Home / 22,913,862.37-31,704,398.16-19,979,793.54

Finding the Fourth Proportional to 22,913,862.37, 31,704,398.16 and 19,979,793.54

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Solution

The fourth proportional to 22,913,862.37, 31,704,398.16 and 19,979,793.54 is: 27,644,720.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,913,862.37 : 31,704,398.16 = 19,979,793.54 : x
  2. Step 2: Convert to fraction form
    22,913,862.37/31,704,398.16 = 19,979,793.54/x
  3. Step 3: Cross multiply
    22,913,862.37x = 31,704,398.16 × 19,979,793.54
  4. Step 4: Simplify right side
    22,913,862.37x = 633,447,329,546,755.88
  5. Step 5: Solve for x
    x = 633,447,329,546,755.88/22,913,862.37
  6. Step 6: Final answer
    x = 27,644,720.88

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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.