Home / 27,471,034.72-41,152,679.88-15,932,261.20

Finding the Fourth Proportional to 27,471,034.72, 41,152,679.88 and 15,932,261.20

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Solution

The fourth proportional to 27,471,034.72, 41,152,679.88 and 15,932,261.20 is: 23,867,147.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,471,034.72 : 41,152,679.88 = 15,932,261.20 : x
  2. Step 2: Convert to fraction form
    27,471,034.72/41,152,679.88 = 15,932,261.20/x
  3. Step 3: Cross multiply
    27,471,034.72x = 41,152,679.88 × 15,932,261.20
  4. Step 4: Simplify right side
    27,471,034.72x = 655,655,244,928,144.62
  5. Step 5: Solve for x
    x = 655,655,244,928,144.62/27,471,034.72
  6. Step 6: Final answer
    x = 23,867,147.77

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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.