Home / 16,986,298.60-25,504,331.10-11,959,892.20

Finding the Fourth Proportional to 16,986,298.60, 25,504,331.10 and 11,959,892.20

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Solution

The fourth proportional to 16,986,298.60, 25,504,331.10 and 11,959,892.20 is: 17,957,358.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,986,298.60 : 25,504,331.10 = 11,959,892.20 : x
  2. Step 2: Convert to fraction form
    16,986,298.60/25,504,331.10 = 11,959,892.20/x
  3. Step 3: Cross multiply
    16,986,298.60x = 25,504,331.10 × 11,959,892.20
  4. Step 4: Simplify right side
    16,986,298.60x = 305,029,050,589,107.44
  5. Step 5: Solve for x
    x = 305,029,050,589,107.44/16,986,298.60
  6. Step 6: Final answer
    x = 17,957,358.33

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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.