Home / 27,062,581.56-37,310,234.76-21,499,286.88

Finding the Fourth Proportional to 27,062,581.56, 37,310,234.76 and 21,499,286.88

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Solution

The fourth proportional to 27,062,581.56, 37,310,234.76 and 21,499,286.88 is: 29,640,314.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,062,581.56 : 37,310,234.76 = 21,499,286.88 : x
  2. Step 2: Convert to fraction form
    27,062,581.56/37,310,234.76 = 21,499,286.88/x
  3. Step 3: Cross multiply
    27,062,581.56x = 37,310,234.76 × 21,499,286.88
  4. Step 4: Simplify right side
    27,062,581.56x = 802,143,440,665,387.88
  5. Step 5: Solve for x
    x = 802,143,440,665,387.88/27,062,581.56
  6. Step 6: Final answer
    x = 29,640,314.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.