Home / 8,981,071.91-12,393,884.22-4,851,103.04

Finding the Fourth Proportional to 8,981,071.91, 12,393,884.22 and 4,851,103.04

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Solution

The fourth proportional to 8,981,071.91, 12,393,884.22 and 4,851,103.04 is: 6,694,524.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981,071.91 : 12,393,884.22 = 4,851,103.04 : x
  2. Step 2: Convert to fraction form
    8,981,071.91/12,393,884.22 = 4,851,103.04/x
  3. Step 3: Cross multiply
    8,981,071.91x = 12,393,884.22 × 4,851,103.04
  4. Step 4: Simplify right side
    8,981,071.91x = 60,124,009,330,825.09
  5. Step 5: Solve for x
    x = 60,124,009,330,825.09/8,981,071.91
  6. Step 6: Final answer
    x = 6,694,524.88

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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.