Finding the Fourth Proportional to 32,602,507.70, 48,909,666.45 and 16,387,652.30
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Solution
The fourth proportional to 32,602,507.70, 48,909,666.45 and 16,387,652.30 is: 24,584,446.55
Step by Step Solution
- Step 1: Write the proportion equation
32,602,507.70 : 48,909,666.45 = 16,387,652.30 : x - Step 2: Convert to fraction form
32,602,507.70/48,909,666.45 = 16,387,652.30/x - Step 3: Cross multiply
32,602,507.70x = 48,909,666.45 × 16,387,652.30 - Step 4: Simplify right side
32,602,507.70x = 801,514,607,891,575.38 - Step 5: Solve for x
x = 801,514,607,891,575.38/32,602,507.70 - Step 6: Final answer
x = 24,584,446.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.