Finding the Fourth Proportional to 41,697,791.20, 57,542,913.36 and 23,363,208
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Solution
The fourth proportional to 41,697,791.20, 57,542,913.36 and 23,363,208 is: 32,241,205.47
Step by Step Solution
- Step 1: Write the proportion equation
41,697,791.20 : 57,542,913.36 = 23,363,208 : x - Step 2: Convert to fraction form
41,697,791.20/57,542,913.36 = 23,363,208/x - Step 3: Cross multiply
41,697,791.20x = 57,542,913.36 × 23,363,208 - Step 4: Simplify right side
41,697,791.20x = 1,344,387,053,755,658.75 - Step 5: Solve for x
x = 1,344,387,053,755,658.75/41,697,791.20 - Step 6: Final answer
x = 32,241,205.47
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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.