Finding the Fourth Proportional to 15,587,663.68, 23,375,516.10 and 5,350,615.84
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Solution
The fourth proportional to 15,587,663.68, 23,375,516.10 and 5,350,615.84 is: 8,023,871.27
Step by Step Solution
- Step 1: Write the proportion equation
15,587,663.68 : 23,375,516.10 = 5,350,615.84 : x - Step 2: Convert to fraction form
15,587,663.68/23,375,516.10 = 5,350,615.84/x - Step 3: Cross multiply
15,587,663.68x = 23,375,516.10 × 5,350,615.84 - Step 4: Simplify right side
15,587,663.68x = 125,073,406,712,835.03 - Step 5: Solve for x
x = 125,073,406,712,835.03/15,587,663.68 - Step 6: Final answer
x = 8,023,871.27
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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.