Home / 15,552,067.20-23,328,100.80-4,192,108.80

Finding the Fourth Proportional to 15,552,067.20, 23,328,100.80 and 4,192,108.80

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Solution

The fourth proportional to 15,552,067.20, 23,328,100.80 and 4,192,108.80 is: 6,288,163.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,067.20 : 23,328,100.80 = 4,192,108.80 : x
  2. Step 2: Convert to fraction form
    15,552,067.20/23,328,100.80 = 4,192,108.80/x
  3. Step 3: Cross multiply
    15,552,067.20x = 23,328,100.80 × 4,192,108.80
  4. Step 4: Simplify right side
    15,552,067.20x = 97,793,936,650,967.03
  5. Step 5: Solve for x
    x = 97,793,936,650,967.03/15,552,067.20
  6. Step 6: Final answer
    x = 6,288,163.20

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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.