Home / 23,486,519.20-35,229,778.80-19,505,207.20

Finding the Fourth Proportional to 23,486,519.20, 35,229,778.80 and 19,505,207.20

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Solution

The fourth proportional to 23,486,519.20, 35,229,778.80 and 19,505,207.20 is: 29,257,810.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,486,519.20 : 35,229,778.80 = 19,505,207.20 : x
  2. Step 2: Convert to fraction form
    23,486,519.20/35,229,778.80 = 19,505,207.20/x
  3. Step 3: Cross multiply
    23,486,519.20x = 35,229,778.80 × 19,505,207.20
  4. Step 4: Simplify right side
    23,486,519.20x = 687,164,135,104,167.25
  5. Step 5: Solve for x
    x = 687,164,135,104,167.25/23,486,519.20
  6. Step 6: Final answer
    x = 29,257,810.80

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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.