Home / 39,014,786.40-58,522,179.60-36,623,301.90

Finding the Fourth Proportional to 39,014,786.40, 58,522,179.60 and 36,623,301.90

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Solution

The fourth proportional to 39,014,786.40, 58,522,179.60 and 36,623,301.90 is: 54,934,952.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,014,786.40 : 58,522,179.60 = 36,623,301.90 : x
  2. Step 2: Convert to fraction form
    39,014,786.40/58,522,179.60 = 36,623,301.90/x
  3. Step 3: Cross multiply
    39,014,786.40x = 58,522,179.60 × 36,623,301.90
  4. Step 4: Simplify right side
    39,014,786.40x = 2,143,275,451,336,821.25
  5. Step 5: Solve for x
    x = 2,143,275,451,336,821.25/39,014,786.40
  6. Step 6: Final answer
    x = 54,934,952.85

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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.