Home / 12,327,833.80-18,491,750.70-5,596,247.80

Finding the Fourth Proportional to 12,327,833.80, 18,491,750.70 and 5,596,247.80

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Solution

The fourth proportional to 12,327,833.80, 18,491,750.70 and 5,596,247.80 is: 8,394,371.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,327,833.80 : 18,491,750.70 = 5,596,247.80 : x
  2. Step 2: Convert to fraction form
    12,327,833.80/18,491,750.70 = 5,596,247.80/x
  3. Step 3: Cross multiply
    12,327,833.80x = 18,491,750.70 × 5,596,247.80
  4. Step 4: Simplify right side
    12,327,833.80x = 103,484,419,173,023.45
  5. Step 5: Solve for x
    x = 103,484,419,173,023.45/12,327,833.80
  6. Step 6: Final answer
    x = 8,394,371.70

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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.