Finding the Fourth Proportional to 5,599,341.24, 7,723,108.92 and 3,737,819.47
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Solution
The fourth proportional to 5,599,341.24, 7,723,108.92 and 3,737,819.47 is: 5,155,532.70
Step by Step Solution
- Step 1: Write the proportion equation
5,599,341.24 : 7,723,108.92 = 3,737,819.47 : x - Step 2: Convert to fraction form
5,599,341.24/7,723,108.92 = 3,737,819.47/x - Step 3: Cross multiply
5,599,341.24x = 7,723,108.92 × 3,737,819.47 - Step 4: Simplify right side
5,599,341.24x = 28,867,586,899,296.55 - Step 5: Solve for x
x = 28,867,586,899,296.55/5,599,341.24 - Step 6: Final answer
x = 5,155,532.70
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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.