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Use "ninefold" in a sentence
"Noninterest income doubled to S$700 million, mostly due to a ninefold increase in trading and investment income to S$295 million on the gains made on selling investment securities."
"One block trade of 50 contracts that cost $5,000 Monday surged to $45,000 Friday, a ninefold profit in four days."
"In 60 years, the total population of San Francisco stayed roughly the same, but the average house price rose ninefold, from $60,162 to nearly $550,000 (compared with Cincinnati, where the average house price increased from $65,000 to $145,000)."