Home / 17,198,720.29-25,798,984.40-4,419,311.41

Finding the Fourth Proportional to 17,198,720.29, 25,798,984.40 and 4,419,311.41

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Solution

The fourth proportional to 17,198,720.29, 25,798,984.40 and 4,419,311.41 is: 6,629,199.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,198,720.29 : 25,798,984.40 = 4,419,311.41 : x
  2. Step 2: Convert to fraction form
    17,198,720.29/25,798,984.40 = 4,419,311.41/x
  3. Step 3: Cross multiply
    17,198,720.29x = 25,798,984.40 × 4,419,311.41
  4. Step 4: Simplify right side
    17,198,720.29x = 114,013,746,125,332
  5. Step 5: Solve for x
    x = 114,013,746,125,332/17,198,720.29
  6. Step 6: Final answer
    x = 6,629,199.39

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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.