Home / 15,199,019.72-22,800,891.54-5,104,002.68

Finding the Fourth Proportional to 15,199,019.72, 22,800,891.54 and 5,104,002.68

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Solution

The fourth proportional to 15,199,019.72, 22,800,891.54 and 5,104,002.68 is: 7,656,797.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,199,019.72 : 22,800,891.54 = 5,104,002.68 : x
  2. Step 2: Convert to fraction form
    15,199,019.72/22,800,891.54 = 5,104,002.68/x
  3. Step 3: Cross multiply
    15,199,019.72x = 22,800,891.54 × 5,104,002.68
  4. Step 4: Simplify right side
    15,199,019.72x = 116,375,811,488,478.22
  5. Step 5: Solve for x
    x = 116,375,811,488,478.22/15,199,019.72
  6. Step 6: Final answer
    x = 7,656,797.19

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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.