Home / 8,160,672.70-12,241,469.85-2,481,082.30

Finding the Fourth Proportional to 8,160,672.70, 12,241,469.85 and 2,481,082.30

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Solution

The fourth proportional to 8,160,672.70, 12,241,469.85 and 2,481,082.30 is: 3,721,763.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,672.70 : 12,241,469.85 = 2,481,082.30 : x
  2. Step 2: Convert to fraction form
    8,160,672.70/12,241,469.85 = 2,481,082.30/x
  3. Step 3: Cross multiply
    8,160,672.70x = 12,241,469.85 × 2,481,082.30
  4. Step 4: Simplify right side
    8,160,672.70x = 30,372,094,170,818.65
  5. Step 5: Solve for x
    x = 30,372,094,170,818.65/8,160,672.70
  6. Step 6: Final answer
    x = 3,721,763.55

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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.