Home / 20,306,176.30-30,468,565.86-8,795,164.24

Finding the Fourth Proportional to 20,306,176.30, 30,468,565.86 and 8,795,164.24

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Solution

The fourth proportional to 20,306,176.30, 30,468,565.86 and 8,795,164.24 is: 13,196,775.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,306,176.30 : 30,468,565.86 = 8,795,164.24 : x
  2. Step 2: Convert to fraction form
    20,306,176.30/30,468,565.86 = 8,795,164.24/x
  3. Step 3: Cross multiply
    20,306,176.30x = 30,468,565.86 × 8,795,164.24
  4. Step 4: Simplify right side
    20,306,176.30x = 267,976,040,895,956.84
  5. Step 5: Solve for x
    x = 267,976,040,895,956.84/20,306,176.30
  6. Step 6: Final answer
    x = 13,196,775.06

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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.