Finding the Fourth Proportional to 37,080,193.24, 51,165,963.39 and 20,330,524.95
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Solution
The fourth proportional to 37,080,193.24, 51,165,963.39 and 20,330,524.95 is: 28,053,545.69
Step by Step Solution
- Step 1: Write the proportion equation
37,080,193.24 : 51,165,963.39 = 20,330,524.95 : x - Step 2: Convert to fraction form
37,080,193.24/51,165,963.39 = 20,330,524.95/x - Step 3: Cross multiply
37,080,193.24x = 51,165,963.39 × 20,330,524.95 - Step 4: Simplify right side
37,080,193.24x = 1,040,230,895,175,548.62 - Step 5: Solve for x
x = 1,040,230,895,175,548.62/37,080,193.24 - Step 6: Final answer
x = 28,053,545.69
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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.