Home / 29,007,758.15-43,516,594.42-11,959,111.43

Finding the Fourth Proportional to 29,007,758.15, 43,516,594.42 and 11,959,111.43

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Solution

The fourth proportional to 29,007,758.15, 43,516,594.42 and 11,959,111.43 is: 17,940,710.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,007,758.15 : 43,516,594.42 = 11,959,111.43 : x
  2. Step 2: Convert to fraction form
    29,007,758.15/43,516,594.42 = 11,959,111.43/x
  3. Step 3: Cross multiply
    29,007,758.15x = 43,516,594.42 × 11,959,111.43
  4. Step 4: Simplify right side
    29,007,758.15x = 520,419,801,722,896.25
  5. Step 5: Solve for x
    x = 520,419,801,722,896.25/29,007,758.15
  6. Step 6: Final answer
    x = 17,940,710.86

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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.