Home / 19,580,725.38-27,015,508.31-11,737,375.83

Finding the Fourth Proportional to 19,580,725.38, 27,015,508.31 and 11,737,375.83

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Solution

The fourth proportional to 19,580,725.38, 27,015,508.31 and 11,737,375.83 is: 16,194,046.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,580,725.38 : 27,015,508.31 = 11,737,375.83 : x
  2. Step 2: Convert to fraction form
    19,580,725.38/27,015,508.31 = 11,737,375.83/x
  3. Step 3: Cross multiply
    19,580,725.38x = 27,015,508.31 × 11,737,375.83
  4. Step 4: Simplify right side
    19,580,725.38x = 317,091,174,137,880.56
  5. Step 5: Solve for x
    x = 317,091,174,137,880.56/19,580,725.38
  6. Step 6: Final answer
    x = 16,194,046.34

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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.