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Finding the Fourth Proportional to 26,320,922.20, 39,481,383.30 and 26,320,922.20

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Solution

The fourth proportional to 26,320,922.20, 39,481,383.30 and 26,320,922.20 is: 39,481,383.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,320,922.20 : 39,481,383.30 = 26,320,922.20 : x
  2. Step 2: Convert to fraction form
    26,320,922.20/39,481,383.30 = 26,320,922.20/x
  3. Step 3: Cross multiply
    26,320,922.20x = 39,481,383.30 × 26,320,922.20
  4. Step 4: Simplify right side
    26,320,922.20x = 1,039,186,418,187,679.12
  5. Step 5: Solve for x
    x = 1,039,186,418,187,679.12/26,320,922.20
  6. Step 6: Final answer
    x = 39,481,383.30

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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.