Home / 17,198,719.29-25,798,982.90-4,419,310.41

Finding the Fourth Proportional to 17,198,719.29, 25,798,982.90 and 4,419,310.41

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Solution

The fourth proportional to 17,198,719.29, 25,798,982.90 and 4,419,310.41 is: 6,629,197.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,198,719.29 : 25,798,982.90 = 4,419,310.41 : x
  2. Step 2: Convert to fraction form
    17,198,719.29/25,798,982.90 = 4,419,310.41/x
  3. Step 3: Cross multiply
    17,198,719.29x = 25,798,982.90 × 4,419,310.41
  4. Step 4: Simplify right side
    17,198,719.29x = 114,013,713,675,285.44
  5. Step 5: Solve for x
    x = 114,013,713,675,285.44/17,198,719.29
  6. Step 6: Final answer
    x = 6,629,197.89

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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.