Home / 17,059,589.06-25,612,084.85-8,978,240.12

Finding the Fourth Proportional to 17,059,589.06, 25,612,084.85 and 8,978,240.12

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Solution

The fourth proportional to 17,059,589.06, 25,612,084.85 and 8,978,240.12 is: 13,479,307.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,059,589.06 : 25,612,084.85 = 8,978,240.12 : x
  2. Step 2: Convert to fraction form
    17,059,589.06/25,612,084.85 = 8,978,240.12/x
  3. Step 3: Cross multiply
    17,059,589.06x = 25,612,084.85 × 8,978,240.12
  4. Step 4: Simplify right side
    17,059,589.06x = 229,951,447,584,162.56
  5. Step 5: Solve for x
    x = 229,951,447,584,162.56/17,059,589.06
  6. Step 6: Final answer
    x = 13,479,307.55

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1.5x scale

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.