Finding the Fourth Proportional to 29,709,546.03, 44,564,472.90 and 13,524,178.23
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Solution
The fourth proportional to 29,709,546.03, 44,564,472.90 and 13,524,178.23 is: 20,286,337.38
Step by Step Solution
- Step 1: Write the proportion equation
29,709,546.03 : 44,564,472.90 = 13,524,178.23 : x - Step 2: Convert to fraction form
29,709,546.03/44,564,472.90 = 13,524,178.23/x - Step 3: Cross multiply
29,709,546.03x = 44,564,472.90 × 13,524,178.23 - Step 4: Simplify right side
29,709,546.03x = 602,697,874,225,605 - Step 5: Solve for x
x = 602,697,874,225,605/29,709,546.03 - Step 6: Final answer
x = 20,286,337.38
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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.