Home / 15,904,888.92-23,856,667.02-5,121,951.03

Finding the Fourth Proportional to 15,904,888.92, 23,856,667.02 and 5,121,951.03

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Solution

The fourth proportional to 15,904,888.92, 23,856,667.02 and 5,121,951.03 is: 7,682,711.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,904,888.92 : 23,856,667.02 = 5,121,951.03 : x
  2. Step 2: Convert to fraction form
    15,904,888.92/23,856,667.02 = 5,121,951.03/x
  3. Step 3: Cross multiply
    15,904,888.92x = 23,856,667.02 × 5,121,951.03
  4. Step 4: Simplify right side
    15,904,888.92x = 122,192,680,215,456.03
  5. Step 5: Solve for x
    x = 122,192,680,215,456.03/15,904,888.92
  6. Step 6: Final answer
    x = 7,682,711.95

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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.