Home / 20,180,773.16-27,849,078.33-11,013,481.52

Finding the Fourth Proportional to 20,180,773.16, 27,849,078.33 and 11,013,481.52

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Solution

The fourth proportional to 20,180,773.16, 27,849,078.33 and 11,013,481.52 is: 15,198,392.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,180,773.16 : 27,849,078.33 = 11,013,481.52 : x
  2. Step 2: Convert to fraction form
    20,180,773.16/27,849,078.33 = 11,013,481.52/x
  3. Step 3: Cross multiply
    20,180,773.16x = 27,849,078.33 × 11,013,481.52
  4. Step 4: Simplify right side
    20,180,773.16x = 306,715,309,536,487.44
  5. Step 5: Solve for x
    x = 306,715,309,536,487.44/20,180,773.16
  6. Step 6: Final answer
    x = 15,198,392.41

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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.