Finding the Fourth Proportional to 37,273,846.14, 51,440,024.84 and 22,393,721.70
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Solution
The fourth proportional to 37,273,846.14, 51,440,024.84 and 22,393,721.70 is: 30,904,607.91
Step by Step Solution
- Step 1: Write the proportion equation
37,273,846.14 : 51,440,024.84 = 22,393,721.70 : x - Step 2: Convert to fraction form
37,273,846.14/51,440,024.84 = 22,393,721.70/x - Step 3: Cross multiply
37,273,846.14x = 51,440,024.84 × 22,393,721.70 - Step 4: Simplify right side
37,273,846.14x = 1,151,933,600,396,078.50 - Step 5: Solve for x
x = 1,151,933,600,396,078.50/37,273,846.14 - Step 6: Final answer
x = 30,904,607.91
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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.