Home / 13,631,835.30-20,412,323.55-10,773,863.70

Finding the Fourth Proportional to 13,631,835.30, 20,412,323.55 and 10,773,863.70

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Solution

The fourth proportional to 13,631,835.30, 20,412,323.55 and 10,773,863.70 is: 16,132,794.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,631,835.30 : 20,412,323.55 = 10,773,863.70 : x
  2. Step 2: Convert to fraction form
    13,631,835.30/20,412,323.55 = 10,773,863.70/x
  3. Step 3: Cross multiply
    13,631,835.30x = 20,412,323.55 × 10,773,863.70
  4. Step 4: Simplify right side
    13,631,835.30x = 219,919,591,728,000.12
  5. Step 5: Solve for x
    x = 219,919,591,728,000.12/13,631,835.30
  6. Step 6: Final answer
    x = 16,132,794.07

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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.