Home / 23,127,073.32-31,914,286.02-12,673,027.56

Finding the Fourth Proportional to 23,127,073.32, 31,914,286.02 and 12,673,027.56

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Solution

The fourth proportional to 23,127,073.32, 31,914,286.02 and 12,673,027.56 is: 17,488,188.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,127,073.32 : 31,914,286.02 = 12,673,027.56 : x
  2. Step 2: Convert to fraction form
    23,127,073.32/31,914,286.02 = 12,673,027.56/x
  3. Step 3: Cross multiply
    23,127,073.32x = 31,914,286.02 × 12,673,027.56
  4. Step 4: Simplify right side
    23,127,073.32x = 404,450,626,289,182.75
  5. Step 5: Solve for x
    x = 404,450,626,289,182.75/23,127,073.32
  6. Step 6: Final answer
    x = 17,488,188.87

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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.