Finding the Fourth Proportional to 8,195,755.04, 12,291,490.49 and 2,436,937.76
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Solution
The fourth proportional to 8,195,755.04, 12,291,490.49 and 2,436,937.76 is: 3,654,769.71
Step by Step Solution
- Step 1: Write the proportion equation
8,195,755.04 : 12,291,490.49 = 2,436,937.76 : x - Step 2: Convert to fraction form
8,195,755.04/12,291,490.49 = 2,436,937.76/x - Step 3: Cross multiply
8,195,755.04x = 12,291,490.49 × 2,436,937.76 - Step 4: Simplify right side
8,195,755.04x = 29,953,597,246,396.79 - Step 5: Solve for x
x = 29,953,597,246,396.79/8,195,755.04 - Step 6: Final answer
x = 3,654,769.71
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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.