Home / 27,520,399.56-41,280,849.66-8,351,157.48

Finding the Fourth Proportional to 27,520,399.56, 41,280,849.66 and 8,351,157.48

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Solution

The fourth proportional to 27,520,399.56, 41,280,849.66 and 8,351,157.48 is: 12,526,812.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,520,399.56 : 41,280,849.66 = 8,351,157.48 : x
  2. Step 2: Convert to fraction form
    27,520,399.56/41,280,849.66 = 8,351,157.48/x
  3. Step 3: Cross multiply
    27,520,399.56x = 41,280,849.66 × 8,351,157.48
  4. Step 4: Simplify right side
    27,520,399.56x = 344,742,876,418,864.44
  5. Step 5: Solve for x
    x = 344,742,876,418,864.44/27,520,399.56
  6. Step 6: Final answer
    x = 12,526,812.18

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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.