Home / 8,593,906.91-11,856,685.50-4,872,338.42

Finding the Fourth Proportional to 8,593,906.91, 11,856,685.50 and 4,872,338.42

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Solution

The fourth proportional to 8,593,906.91, 11,856,685.50 and 4,872,338.42 is: 6,722,179.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,593,906.91 : 11,856,685.50 = 4,872,338.42 : x
  2. Step 2: Convert to fraction form
    8,593,906.91/11,856,685.50 = 4,872,338.42/x
  3. Step 3: Cross multiply
    8,593,906.91x = 11,856,685.50 × 4,872,338.42
  4. Step 4: Simplify right side
    8,593,906.91x = 57,769,784,236,223.48
  5. Step 5: Solve for x
    x = 57,769,784,236,223.48/8,593,906.91
  6. Step 6: Final answer
    x = 6,722,179.43

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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.