Home / 41,105,074.92-61,644,704.91-13,432,682.36

Finding the Fourth Proportional to 41,105,074.92, 61,644,704.91 and 13,432,682.36

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Solution

The fourth proportional to 41,105,074.92, 61,644,704.91 and 13,432,682.36 is: 20,144,805.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,105,074.92 : 61,644,704.91 = 13,432,682.36 : x
  2. Step 2: Convert to fraction form
    41,105,074.92/61,644,704.91 = 13,432,682.36/x
  3. Step 3: Cross multiply
    41,105,074.92x = 61,644,704.91 × 13,432,682.36
  4. Step 4: Simplify right side
    41,105,074.92x = 828,053,740,231,962.25
  5. Step 5: Solve for x
    x = 828,053,740,231,962.25/41,105,074.92
  6. Step 6: Final answer
    x = 20,144,805.52

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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.