Home / 27,588,588.52-41,382,882.78-8,419,446.76

Finding the Fourth Proportional to 27,588,588.52, 41,382,882.78 and 8,419,446.76

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Solution

The fourth proportional to 27,588,588.52, 41,382,882.78 and 8,419,446.76 is: 12,629,170.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,588,588.52 : 41,382,882.78 = 8,419,446.76 : x
  2. Step 2: Convert to fraction form
    27,588,588.52/41,382,882.78 = 8,419,446.76/x
  3. Step 3: Cross multiply
    27,588,588.52x = 41,382,882.78 × 8,419,446.76
  4. Step 4: Simplify right side
    27,588,588.52x = 348,420,978,341,530.81
  5. Step 5: Solve for x
    x = 348,420,978,341,530.81/27,588,588.52
  6. Step 6: Final answer
    x = 12,629,170.14

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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.