Home / 22,146,781.20-33,220,171.80-14,033,448.60

Finding the Fourth Proportional to 22,146,781.20, 33,220,171.80 and 14,033,448.60

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Solution

The fourth proportional to 22,146,781.20, 33,220,171.80 and 14,033,448.60 is: 21,050,172.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146,781.20 : 33,220,171.80 = 14,033,448.60 : x
  2. Step 2: Convert to fraction form
    22,146,781.20/33,220,171.80 = 14,033,448.60/x
  3. Step 3: Cross multiply
    22,146,781.20x = 33,220,171.80 × 14,033,448.60
  4. Step 4: Simplify right side
    22,146,781.20x = 466,193,573,438,469.50
  5. Step 5: Solve for x
    x = 466,193,573,438,469.50/22,146,781.20
  6. Step 6: Final answer
    x = 21,050,172.90

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1.5x scale

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.