Home / 27,549,489.60-41,324,234.40-8,380,215.90

Finding the Fourth Proportional to 27,549,489.60, 41,324,234.40 and 8,380,215.90

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Solution

The fourth proportional to 27,549,489.60, 41,324,234.40 and 8,380,215.90 is: 12,570,323.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,549,489.60 : 41,324,234.40 = 8,380,215.90 : x
  2. Step 2: Convert to fraction form
    27,549,489.60/41,324,234.40 = 8,380,215.90/x
  3. Step 3: Cross multiply
    27,549,489.60x = 41,324,234.40 × 8,380,215.90
  4. Step 4: Simplify right side
    27,549,489.60x = 346,306,006,174,206.94
  5. Step 5: Solve for x
    x = 346,306,006,174,206.94/27,549,489.60
  6. Step 6: Final answer
    x = 12,570,323.85

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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.