Home / 16,821,026.70-25,231,540.05-11,081,463.90

Finding the Fourth Proportional to 16,821,026.70, 25,231,540.05 and 11,081,463.90

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Solution

The fourth proportional to 16,821,026.70, 25,231,540.05 and 11,081,463.90 is: 16,622,195.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,026.70 : 25,231,540.05 = 11,081,463.90 : x
  2. Step 2: Convert to fraction form
    16,821,026.70/25,231,540.05 = 11,081,463.90/x
  3. Step 3: Cross multiply
    16,821,026.70x = 25,231,540.05 × 11,081,463.90
  4. Step 4: Simplify right side
    16,821,026.70x = 279,602,400,205,479.22
  5. Step 5: Solve for x
    x = 279,602,400,205,479.22/16,821,026.70
  6. Step 6: Final answer
    x = 16,622,195.85

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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.