Home / 11,667,030.30-17,500,545.45-7,635,951.90

Finding the Fourth Proportional to 11,667,030.30, 17,500,545.45 and 7,635,951.90

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Solution

The fourth proportional to 11,667,030.30, 17,500,545.45 and 7,635,951.90 is: 11,453,927.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,667,030.30 : 17,500,545.45 = 7,635,951.90 : x
  2. Step 2: Convert to fraction form
    11,667,030.30/17,500,545.45 = 7,635,951.90/x
  3. Step 3: Cross multiply
    11,667,030.30x = 17,500,545.45 × 7,635,951.90
  4. Step 4: Simplify right side
    11,667,030.30x = 133,633,323,279,963.86
  5. Step 5: Solve for x
    x = 133,633,323,279,963.86/11,667,030.30
  6. Step 6: Final answer
    x = 11,453,927.85

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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.