Home / 17,204,122.19-23,741,687.24-9,363,690.65

Finding the Fourth Proportional to 17,204,122.19, 23,741,687.24 and 9,363,690.65

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Solution

The fourth proportional to 17,204,122.19, 23,741,687.24 and 9,363,690.65 is: 12,921,892.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,204,122.19 : 23,741,687.24 = 9,363,690.65 : x
  2. Step 2: Convert to fraction form
    17,204,122.19/23,741,687.24 = 9,363,690.65/x
  3. Step 3: Cross multiply
    17,204,122.19x = 23,741,687.24 × 9,363,690.65
  4. Step 4: Simplify right side
    17,204,122.19x = 222,309,814,777,593.84
  5. Step 5: Solve for x
    x = 222,309,814,777,593.84/17,204,122.19
  6. Step 6: Final answer
    x = 12,921,892.34

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.