Home / 38,886,469.20-58,337,998.20-11,962,846.80

Finding the Fourth Proportional to 38,886,469.20, 58,337,998.20 and 11,962,846.80

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Solution

The fourth proportional to 38,886,469.20, 58,337,998.20 and 11,962,846.80 is: 17,946,821.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,886,469.20 : 58,337,998.20 = 11,962,846.80 : x
  2. Step 2: Convert to fraction form
    38,886,469.20/58,337,998.20 = 11,962,846.80/x
  3. Step 3: Cross multiply
    38,886,469.20x = 58,337,998.20 × 11,962,846.80
  4. Step 4: Simplify right side
    38,886,469.20x = 697,888,535,085,275.88
  5. Step 5: Solve for x
    x = 697,888,535,085,275.88/38,886,469.20
  6. Step 6: Final answer
    x = 17,946,821.85

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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.