Home / 26,471,805.20-39,707,707.80-17,401,878.80

Finding the Fourth Proportional to 26,471,805.20, 39,707,707.80 and 17,401,878.80

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Solution

The fourth proportional to 26,471,805.20, 39,707,707.80 and 17,401,878.80 is: 26,102,818.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,471,805.20 : 39,707,707.80 = 17,401,878.80 : x
  2. Step 2: Convert to fraction form
    26,471,805.20/39,707,707.80 = 17,401,878.80/x
  3. Step 3: Cross multiply
    26,471,805.20x = 39,707,707.80 × 17,401,878.80
  4. Step 4: Simplify right side
    26,471,805.20x = 690,988,718,561,414.62
  5. Step 5: Solve for x
    x = 690,988,718,561,414.62/26,471,805.20
  6. Step 6: Final answer
    x = 26,102,818.20

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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.