Finding the Fourth Proportional to 38,498,472.30, 57,747,708.45 and 24,165,749.10
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Solution
The fourth proportional to 38,498,472.30, 57,747,708.45 and 24,165,749.10 is: 36,248,623.65
Step by Step Solution
- Step 1: Write the proportion equation
38,498,472.30 : 57,747,708.45 = 24,165,749.10 : x - Step 2: Convert to fraction form
38,498,472.30/57,747,708.45 = 24,165,749.10/x - Step 3: Cross multiply
38,498,472.30x = 57,747,708.45 × 24,165,749.10 - Step 4: Simplify right side
38,498,472.30x = 1,395,516,633,502,650 - Step 5: Solve for x
x = 1,395,516,633,502,650/38,498,472.30 - Step 6: Final answer
x = 36,248,623.65
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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.