Home / 16,927,372.31-23,366,924.15-11,428,195.43

Finding the Fourth Proportional to 16,927,372.31, 23,366,924.15 and 11,428,195.43

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Solution

The fourth proportional to 16,927,372.31, 23,366,924.15 and 11,428,195.43 is: 15,775,737.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,372.31 : 23,366,924.15 = 11,428,195.43 : x
  2. Step 2: Convert to fraction form
    16,927,372.31/23,366,924.15 = 11,428,195.43/x
  3. Step 3: Cross multiply
    16,927,372.31x = 23,366,924.15 × 11,428,195.43
  4. Step 4: Simplify right side
    16,927,372.31x = 267,041,775,785,462.94
  5. Step 5: Solve for x
    x = 267,041,775,785,462.94/16,927,372.31
  6. Step 6: Final answer
    x = 15,775,737.13

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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.