Home / 14,770,874.40-22,140,565.20-5,669,455.20

Finding the Fourth Proportional to 14,770,874.40, 22,140,565.20 and 5,669,455.20

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Solution

The fourth proportional to 14,770,874.40, 22,140,565.20 and 5,669,455.20 is: 8,498,138.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,770,874.40 : 22,140,565.20 = 5,669,455.20 : x
  2. Step 2: Convert to fraction form
    14,770,874.40/22,140,565.20 = 5,669,455.20/x
  3. Step 3: Cross multiply
    14,770,874.40x = 22,140,565.20 × 5,669,455.20
  4. Step 4: Simplify right side
    14,770,874.40x = 125,524,942,504,079.05
  5. Step 5: Solve for x
    x = 125,524,942,504,079.05/14,770,874.40
  6. Step 6: Final answer
    x = 8,498,138.91

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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.