Finding the Fourth Proportional to 5,527,354.74, 8,289,359.05 and 1,932,451.62
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Solution
The fourth proportional to 5,527,354.74, 8,289,359.05 and 1,932,451.62 is: 2,898,092.50
Step by Step Solution
- Step 1: Write the proportion equation
5,527,354.74 : 8,289,359.05 = 1,932,451.62 : x - Step 2: Convert to fraction form
5,527,354.74/8,289,359.05 = 1,932,451.62/x - Step 3: Cross multiply
5,527,354.74x = 8,289,359.05 × 1,932,451.62 - Step 4: Simplify right side
5,527,354.74x = 16,018,785,324,934.16 - Step 5: Solve for x
x = 16,018,785,324,934.16/5,527,354.74 - Step 6: Final answer
x = 2,898,092.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.