Home / 17,899,882.20-26,863,194.98-12,128,932.30

Finding the Fourth Proportional to 17,899,882.20, 26,863,194.98 and 12,128,932.30

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Solution

The fourth proportional to 17,899,882.20, 26,863,194.98 and 12,128,932.30 is: 18,202,459.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,899,882.20 : 26,863,194.98 = 12,128,932.30 : x
  2. Step 2: Convert to fraction form
    17,899,882.20/26,863,194.98 = 12,128,932.30/x
  3. Step 3: Cross multiply
    17,899,882.20x = 26,863,194.98 × 12,128,932.30
  4. Step 4: Simplify right side
    17,899,882.20x = 325,821,873,274,119.88
  5. Step 5: Solve for x
    x = 325,821,873,274,119.88/17,899,882.20
  6. Step 6: Final answer
    x = 18,202,459.08

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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.