Finding the Fourth Proportional to 14,777,322.60, 22,128,659.10 and 9,701,149.80
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Solution
The fourth proportional to 14,777,322.60, 22,128,659.10 and 9,701,149.80 is: 14,527,221.38
Step by Step Solution
- Step 1: Write the proportion equation
14,777,322.60 : 22,128,659.10 = 9,701,149.80 : x - Step 2: Convert to fraction form
14,777,322.60/22,128,659.10 = 9,701,149.80/x - Step 3: Cross multiply
14,777,322.60x = 22,128,659.10 × 9,701,149.80 - Step 4: Simplify right side
14,777,322.60x = 214,673,436,802,233.22 - Step 5: Solve for x
x = 214,673,436,802,233.22/14,777,322.60 - Step 6: Final answer
x = 14,527,221.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.