Home / 39,891,144.60-59,836,716.90-14,332,987.80

Finding the Fourth Proportional to 39,891,144.60, 59,836,716.90 and 14,332,987.80

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Solution

The fourth proportional to 39,891,144.60, 59,836,716.90 and 14,332,987.80 is: 21,499,481.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,891,144.60 : 59,836,716.90 = 14,332,987.80 : x
  2. Step 2: Convert to fraction form
    39,891,144.60/59,836,716.90 = 14,332,987.80/x
  3. Step 3: Cross multiply
    39,891,144.60x = 59,836,716.90 × 14,332,987.80
  4. Step 4: Simplify right side
    39,891,144.60x = 857,638,933,319,753.88
  5. Step 5: Solve for x
    x = 857,638,933,319,753.88/39,891,144.60
  6. Step 6: Final answer
    x = 21,499,481.70

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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.