Home / 6,508,723.14-8,981,432.69-3,607,866.90

Finding the Fourth Proportional to 6,508,723.14, 8,981,432.69 and 3,607,866.90

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Solution

The fourth proportional to 6,508,723.14, 8,981,432.69 and 3,607,866.90 is: 4,978,520.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,508,723.14 : 8,981,432.69 = 3,607,866.90 : x
  2. Step 2: Convert to fraction form
    6,508,723.14/8,981,432.69 = 3,607,866.90/x
  3. Step 3: Cross multiply
    6,508,723.14x = 8,981,432.69 × 3,607,866.90
  4. Step 4: Simplify right side
    6,508,723.14x = 32,403,813,698,789.63
  5. Step 5: Solve for x
    x = 32,403,813,698,789.63/6,508,723.14
  6. Step 6: Final answer
    x = 4,978,520.83

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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.