Home / 38,962,109.20-58,451,458.20-12,038,486.80

Finding the Fourth Proportional to 38,962,109.20, 58,451,458.20 and 12,038,486.80

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Solution

The fourth proportional to 38,962,109.20, 58,451,458.20 and 12,038,486.80 is: 18,060,293.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,962,109.20 : 58,451,458.20 = 12,038,486.80 : x
  2. Step 2: Convert to fraction form
    38,962,109.20/58,451,458.20 = 12,038,486.80/x
  3. Step 3: Cross multiply
    38,962,109.20x = 58,451,458.20 × 12,038,486.80
  4. Step 4: Simplify right side
    38,962,109.20x = 703,667,107,981,451.88
  5. Step 5: Solve for x
    x = 703,667,107,981,451.88/38,962,109.20
  6. Step 6: Final answer
    x = 18,060,293.00

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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.