Home / 19,580,727.38-27,015,511.07-11,737,377.83

Finding the Fourth Proportional to 19,580,727.38, 27,015,511.07 and 11,737,377.83

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Solution

The fourth proportional to 19,580,727.38, 27,015,511.07 and 11,737,377.83 is: 16,194,049.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,580,727.38 : 27,015,511.07 = 11,737,377.83 : x
  2. Step 2: Convert to fraction form
    19,580,727.38/27,015,511.07 = 11,737,377.83/x
  3. Step 3: Cross multiply
    19,580,727.38x = 27,015,511.07 × 11,737,377.83
  4. Step 4: Simplify right side
    19,580,727.38x = 317,091,260,699,137.56
  5. Step 5: Solve for x
    x = 317,091,260,699,137.56/19,580,727.38
  6. Step 6: Final answer
    x = 16,194,049.10

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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.