Home / 44,656,612.80-66,984,919.20-21,981,796.80

Finding the Fourth Proportional to 44,656,612.80, 66,984,919.20 and 21,981,796.80

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Solution

The fourth proportional to 44,656,612.80, 66,984,919.20 and 21,981,796.80 is: 32,972,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,656,612.80 : 66,984,919.20 = 21,981,796.80 : x
  2. Step 2: Convert to fraction form
    44,656,612.80/66,984,919.20 = 21,981,796.80/x
  3. Step 3: Cross multiply
    44,656,612.80x = 66,984,919.20 × 21,981,796.80
  4. Step 4: Simplify right side
    44,656,612.80x = 1,472,448,882,518,818.75
  5. Step 5: Solve for x
    x = 1,472,448,882,518,818.75/44,656,612.80
  6. Step 6: Final answer
    x = 32,972,695.20

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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.