Finding the Fourth Proportional to 6,177,042.76, 8,524,829.70 and 3,424,593.90
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Solution
The fourth proportional to 6,177,042.76, 8,524,829.70 and 3,424,593.90 is: 4,726,222.71
Step by Step Solution
- Step 1: Write the proportion equation
6,177,042.76 : 8,524,829.70 = 3,424,593.90 : x - Step 2: Convert to fraction form
6,177,042.76/8,524,829.70 = 3,424,593.90/x - Step 3: Cross multiply
6,177,042.76x = 8,524,829.70 × 3,424,593.90 - Step 4: Simplify right side
6,177,042.76x = 29,194,079,789,158.83 - Step 5: Solve for x
x = 29,194,079,789,158.83/6,177,042.76 - Step 6: Final answer
x = 4,726,222.71
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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.