Home / 5,981,471.20-8,972,206.80-5,296,502.80

Finding the Fourth Proportional to 5,981,471.20, 8,972,206.80 and 5,296,502.80

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Solution

The fourth proportional to 5,981,471.20, 8,972,206.80 and 5,296,502.80 is: 7,944,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,981,471.20 : 8,972,206.80 = 5,296,502.80 : x
  2. Step 2: Convert to fraction form
    5,981,471.20/8,972,206.80 = 5,296,502.80/x
  3. Step 3: Cross multiply
    5,981,471.20x = 8,972,206.80 × 5,296,502.80
  4. Step 4: Simplify right side
    5,981,471.20x = 47,521,318,438,379.04
  5. Step 5: Solve for x
    x = 47,521,318,438,379.04/5,981,471.20
  6. Step 6: Final answer
    x = 7,944,754.20

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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.