Home / 11,043,850.80-16,568,523.72-8,777,924.40

Finding the Fourth Proportional to 11,043,850.80, 16,568,523.72 and 8,777,924.40

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Solution

The fourth proportional to 11,043,850.80, 16,568,523.72 and 8,777,924.40 is: 13,169,070.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,043,850.80 : 16,568,523.72 = 8,777,924.40 : x
  2. Step 2: Convert to fraction form
    11,043,850.80/16,568,523.72 = 8,777,924.40/x
  3. Step 3: Cross multiply
    11,043,850.80x = 16,568,523.72 × 8,777,924.40
  4. Step 4: Simplify right side
    11,043,850.80x = 145,437,248,633,766.78
  5. Step 5: Solve for x
    x = 145,437,248,633,766.78/11,043,850.80
  6. Step 6: Final answer
    x = 13,169,070.40

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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.