Home / 18,437,213.10-25,443,358.56-10,177,279.95

Finding the Fourth Proportional to 18,437,213.10, 25,443,358.56 and 10,177,279.95

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Solution

The fourth proportional to 18,437,213.10, 25,443,358.56 and 10,177,279.95 is: 14,044,648.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,437,213.10 : 25,443,358.56 = 10,177,279.95 : x
  2. Step 2: Convert to fraction form
    18,437,213.10/25,443,358.56 = 10,177,279.95/x
  3. Step 3: Cross multiply
    18,437,213.10x = 25,443,358.56 × 10,177,279.95
  4. Step 4: Simplify right side
    18,437,213.10x = 258,944,182,933,348.84
  5. Step 5: Solve for x
    x = 258,944,182,933,348.84/18,437,213.10
  6. Step 6: Final answer
    x = 14,044,648.81

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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.