Home / 26,471,326.20-39,706,989.30-17,401,399.80

Finding the Fourth Proportional to 26,471,326.20, 39,706,989.30 and 17,401,399.80

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Solution

The fourth proportional to 26,471,326.20, 39,706,989.30 and 17,401,399.80 is: 26,102,099.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,471,326.20 : 39,706,989.30 = 17,401,399.80 : x
  2. Step 2: Convert to fraction form
    26,471,326.20/39,706,989.30 = 17,401,399.80/x
  3. Step 3: Cross multiply
    26,471,326.20x = 39,706,989.30 × 17,401,399.80
  4. Step 4: Simplify right side
    26,471,326.20x = 690,957,195,663,622.12
  5. Step 5: Solve for x
    x = 690,957,195,663,622.12/26,471,326.20
  6. Step 6: Final answer
    x = 26,102,099.70

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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.