Home / 17,067,097.60-25,563,321.60-13,250,636.80

Finding the Fourth Proportional to 17,067,097.60, 25,563,321.60 and 13,250,636.80

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Solution

The fourth proportional to 17,067,097.60, 25,563,321.60 and 13,250,636.80 is: 19,846,976.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,067,097.60 : 25,563,321.60 = 13,250,636.80 : x
  2. Step 2: Convert to fraction form
    17,067,097.60/25,563,321.60 = 13,250,636.80/x
  3. Step 3: Cross multiply
    17,067,097.60x = 25,563,321.60 × 13,250,636.80
  4. Step 4: Simplify right side
    17,067,097.60x = 338,730,289,923,194.94
  5. Step 5: Solve for x
    x = 338,730,289,923,194.94/17,067,097.60
  6. Step 6: Final answer
    x = 19,846,976.79

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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.