Home / 27,520,421.31-41,280,882.26-8,351,179.20

Finding the Fourth Proportional to 27,520,421.31, 41,280,882.26 and 8,351,179.20

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Solution

The fourth proportional to 27,520,421.31, 41,280,882.26 and 8,351,179.20 is: 12,526,844.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,520,421.31 : 41,280,882.26 = 8,351,179.20 : x
  2. Step 2: Convert to fraction form
    27,520,421.31/41,280,882.26 = 8,351,179.20/x
  3. Step 3: Cross multiply
    27,520,421.31x = 41,280,882.26 × 8,351,179.20
  4. Step 4: Simplify right side
    27,520,421.31x = 344,744,045,245,605.12
  5. Step 5: Solve for x
    x = 344,744,045,245,605.12/27,520,421.31
  6. Step 6: Final answer
    x = 12,526,844.75

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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.