Home / 15,694,022.80-23,556,067.80-8,126,419.60

Finding the Fourth Proportional to 15,694,022.80, 23,556,067.80 and 8,126,419.60

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Solution

The fourth proportional to 15,694,022.80, 23,556,067.80 and 8,126,419.60 is: 12,197,413.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,694,022.80 : 23,556,067.80 = 8,126,419.60 : x
  2. Step 2: Convert to fraction form
    15,694,022.80/23,556,067.80 = 8,126,419.60/x
  3. Step 3: Cross multiply
    15,694,022.80x = 23,556,067.80 × 8,126,419.60
  4. Step 4: Simplify right side
    15,694,022.80x = 191,426,491,068,848.88
  5. Step 5: Solve for x
    x = 191,426,491,068,848.88/15,694,022.80
  6. Step 6: Final answer
    x = 12,197,413.85

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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.