Finding the Fourth Proportional to 29,755,000.26, 44,649,719.98 and 12,481,654.20
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Solution
The fourth proportional to 29,755,000.26, 44,649,719.98 and 12,481,654.20 is: 18,729,704.59
Step by Step Solution
- Step 1: Write the proportion equation
29,755,000.26 : 44,649,719.98 = 12,481,654.20 : x - Step 2: Convert to fraction form
29,755,000.26/44,649,719.98 = 12,481,654.20/x - Step 3: Cross multiply
29,755,000.26x = 44,649,719.98 × 12,481,654.20 - Step 4: Simplify right side
29,755,000.26x = 557,302,364,917,190.81 - Step 5: Solve for x
x = 557,302,364,917,190.81/29,755,000.26 - Step 6: Final answer
x = 18,729,704.59
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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.