Find the fourth proportion whose first three terms are 9,8,18
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Answered by
2
Answer:
18 : 27 : : 32 : x
=> 18 x x = 27 x 32
=> x =  = 3 x 16 = 48
Fourth term = 48
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Answered by
1
Answer:
16 is ur answer
4th term = 2nd term × 3rd term ÷ 1st term
Thus, x = 8 × 18 ÷ 9
= 144 ÷ 9
= 16
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