Finding the Fourth Proportional to 24,715,859.04, 34,098,154.20 and 15,418,018.08
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Solution
The fourth proportional to 24,715,859.04, 34,098,154.20 and 15,418,018.08 is: 21,270,794.48
Step by Step Solution
- Step 1: Write the proportion equation
24,715,859.04 : 34,098,154.20 = 15,418,018.08 : x - Step 2: Convert to fraction form
24,715,859.04/34,098,154.20 = 15,418,018.08/x - Step 3: Cross multiply
24,715,859.04x = 34,098,154.20 × 15,418,018.08 - Step 4: Simplify right side
24,715,859.04x = 525,725,957,950,228 - Step 5: Solve for x
x = 525,725,957,950,228/24,715,859.04 - Step 6: Final answer
x = 21,270,794.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.