Home / 41,128,467.05-61,680,265.10-12,366,967.61

Finding the Fourth Proportional to 41,128,467.05, 61,680,265.10 and 12,366,967.61

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Solution

The fourth proportional to 41,128,467.05, 61,680,265.10 and 12,366,967.61 is: 18,546,712.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,128,467.05 : 61,680,265.10 = 12,366,967.61 : x
  2. Step 2: Convert to fraction form
    41,128,467.05/61,680,265.10 = 12,366,967.61/x
  3. Step 3: Cross multiply
    41,128,467.05x = 61,680,265.10 × 12,366,967.61
  4. Step 4: Simplify right side
    41,128,467.05x = 762,797,840,606,078.50
  5. Step 5: Solve for x
    x = 762,797,840,606,078.50/41,128,467.05
  6. Step 6: Final answer
    x = 18,546,712.18

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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.