Home / 8,981,291.86-12,394,180.85-4,851,323.04

Finding the Fourth Proportional to 8,981,291.86, 12,394,180.85 and 4,851,323.04

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Solution

The fourth proportional to 8,981,291.86, 12,394,180.85 and 4,851,323.04 is: 6,694,824.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981,291.86 : 12,394,180.85 = 4,851,323.04 : x
  2. Step 2: Convert to fraction form
    8,981,291.86/12,394,180.85 = 4,851,323.04/x
  3. Step 3: Cross multiply
    8,981,291.86x = 12,394,180.85 × 4,851,323.04
  4. Step 4: Simplify right side
    8,981,291.86x = 60,128,175,131,660.09
  5. Step 5: Solve for x
    x = 60,128,175,131,660.09/8,981,291.86
  6. Step 6: Final answer
    x = 6,694,824.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.