Home / 10,799,963.20-16,200,136.80-3,227,022.40

Finding the Fourth Proportional to 10,799,963.20, 16,200,136.80 and 3,227,022.40

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Solution

The fourth proportional to 10,799,963.20, 16,200,136.80 and 3,227,022.40 is: 4,840,590.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,799,963.20 : 16,200,136.80 = 3,227,022.40 : x
  2. Step 2: Convert to fraction form
    10,799,963.20/16,200,136.80 = 3,227,022.40/x
  3. Step 3: Cross multiply
    10,799,963.20x = 16,200,136.80 × 3,227,022.40
  4. Step 4: Simplify right side
    10,799,963.20x = 52,278,204,336,664.32
  5. Step 5: Solve for x
    x = 52,278,204,336,664.32/10,799,963.20
  6. Step 6: Final answer
    x = 4,840,590.97

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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.