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If the third proportion of two numbers is 27 and the first number is 12, then find the 2nd number.1). 162). 183). 144). 20 |
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Answer» To find the third proportion we use a formula b² = AC where a and b are two numbers and C is the third proportion of them. ⇒ b² = ac ⇒ b² = 27 × 12 ∴ b = 18 |
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