Home / 27,921,919.62-41,882,891.59-8,754,171.15

Finding the Fourth Proportional to 27,921,919.62, 41,882,891.59 and 8,754,171.15

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Solution

The fourth proportional to 27,921,919.62, 41,882,891.59 and 8,754,171.15 is: 13,131,260.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,921,919.62 : 41,882,891.59 = 8,754,171.15 : x
  2. Step 2: Convert to fraction form
    27,921,919.62/41,882,891.59 = 8,754,171.15/x
  3. Step 3: Cross multiply
    27,921,919.62x = 41,882,891.59 × 8,754,171.15
  4. Step 4: Simplify right side
    27,921,919.62x = 366,650,001,354,517
  5. Step 5: Solve for x
    x = 366,650,001,354,517/27,921,919.62
  6. Step 6: Final answer
    x = 13,131,260.54

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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.