Finding the Fourth Proportional to 29,524,828.80, 44,287,243.20 and 17,381,827.20
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Solution
The fourth proportional to 29,524,828.80, 44,287,243.20 and 17,381,827.20 is: 26,072,740.80
Step by Step Solution
- Step 1: Write the proportion equation
29,524,828.80 : 44,287,243.20 = 17,381,827.20 : x - Step 2: Convert to fraction form
29,524,828.80/44,287,243.20 = 17,381,827.20/x - Step 3: Cross multiply
29,524,828.80x = 44,287,243.20 × 17,381,827.20 - Step 4: Simplify right side
29,524,828.80x = 769,793,208,466,775 - Step 5: Solve for x
x = 769,793,208,466,775/29,524,828.80 - Step 6: Final answer
x = 26,072,740.80
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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.