Home / 11,664,000.20-17,496,000.30-8,454,067.40

Finding the Fourth Proportional to 11,664,000.20, 17,496,000.30 and 8,454,067.40

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Solution

The fourth proportional to 11,664,000.20, 17,496,000.30 and 8,454,067.40 is: 12,681,101.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,000.20 : 17,496,000.30 = 8,454,067.40 : x
  2. Step 2: Convert to fraction form
    11,664,000.20/17,496,000.30 = 8,454,067.40/x
  3. Step 3: Cross multiply
    11,664,000.20x = 17,496,000.30 × 8,454,067.40
  4. Step 4: Simplify right side
    11,664,000.20x = 147,912,365,766,620.22
  5. Step 5: Solve for x
    x = 147,912,365,766,620.22/11,664,000.20
  6. Step 6: Final answer
    x = 12,681,101.10

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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.