Home / 13,782,400.20-20,674,170.33-4,067,013.30

Finding the Fourth Proportional to 13,782,400.20, 20,674,170.33 and 4,067,013.30

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Solution

The fourth proportional to 13,782,400.20, 20,674,170.33 and 4,067,013.30 is: 6,100,688.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,782,400.20 : 20,674,170.33 = 4,067,013.30 : x
  2. Step 2: Convert to fraction form
    13,782,400.20/20,674,170.33 = 4,067,013.30/x
  3. Step 3: Cross multiply
    13,782,400.20x = 20,674,170.33 × 4,067,013.30
  4. Step 4: Simplify right side
    13,782,400.20x = 84,082,125,698,575.38
  5. Step 5: Solve for x
    x = 84,082,125,698,575.38/13,782,400.20
  6. Step 6: Final answer
    x = 6,100,688.16

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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.