Home / 40,478,694.20-60,697,046.10-14,906,540.60

Finding the Fourth Proportional to 40,478,694.20, 60,697,046.10 and 14,906,540.60

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Solution

The fourth proportional to 40,478,694.20, 60,697,046.10 and 14,906,540.60 is: 22,352,079.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,478,694.20 : 60,697,046.10 = 14,906,540.60 : x
  2. Step 2: Convert to fraction form
    40,478,694.20/60,697,046.10 = 14,906,540.60/x
  3. Step 3: Cross multiply
    40,478,694.20x = 60,697,046.10 × 14,906,540.60
  4. Step 4: Simplify right side
    40,478,694.20x = 904,782,981,989,721.62
  5. Step 5: Solve for x
    x = 904,782,981,989,721.62/40,478,694.20
  6. Step 6: Final answer
    x = 22,352,079.28

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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.