Home / 36,923,272.92-55,401,122.34-19,647,401.76

Finding the Fourth Proportional to 36,923,272.92, 55,401,122.34 and 19,647,401.76

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Solution

The fourth proportional to 36,923,272.92, 55,401,122.34 and 19,647,401.76 is: 29,479,729.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,923,272.92 : 55,401,122.34 = 19,647,401.76 : x
  2. Step 2: Convert to fraction form
    36,923,272.92/55,401,122.34 = 19,647,401.76/x
  3. Step 3: Cross multiply
    36,923,272.92x = 55,401,122.34 × 19,647,401.76
  4. Step 4: Simplify right side
    36,923,272.92x = 1,088,488,108,568,891.50
  5. Step 5: Solve for x
    x = 1,088,488,108,568,891.50/36,923,272.92
  6. Step 6: Final answer
    x = 29,479,729.79

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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.