Home / 24,002,220.27-33,123,062.84-12,988,970.31

Finding the Fourth Proportional to 24,002,220.27, 33,123,062.84 and 12,988,970.31

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Solution

The fourth proportional to 24,002,220.27, 33,123,062.84 and 12,988,970.31 is: 17,924,778.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,002,220.27 : 33,123,062.84 = 12,988,970.31 : x
  2. Step 2: Convert to fraction form
    24,002,220.27/33,123,062.84 = 12,988,970.31/x
  3. Step 3: Cross multiply
    24,002,220.27x = 33,123,062.84 × 12,988,970.31
  4. Step 4: Simplify right side
    24,002,220.27x = 430,234,479,740,079.44
  5. Step 5: Solve for x
    x = 430,234,479,740,079.44/24,002,220.27
  6. Step 6: Final answer
    x = 17,924,778.41

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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.