Home / 11,579,735.61-15,981,951.69-6,424,757.91

Finding the Fourth Proportional to 11,579,735.61, 15,981,951.69 and 6,424,757.91

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Solution

The fourth proportional to 11,579,735.61, 15,981,951.69 and 6,424,757.91 is: 8,867,229.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,579,735.61 : 15,981,951.69 = 6,424,757.91 : x
  2. Step 2: Convert to fraction form
    11,579,735.61/15,981,951.69 = 6,424,757.91/x
  3. Step 3: Cross multiply
    11,579,735.61x = 15,981,951.69 × 6,424,757.91
  4. Step 4: Simplify right side
    11,579,735.61x = 102,680,170,537,565.36
  5. Step 5: Solve for x
    x = 102,680,170,537,565.36/11,579,735.61
  6. Step 6: Final answer
    x = 8,867,229.27

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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.