Home / 11,067,205.80-16,600,808.70-10,216,900.20

Finding the Fourth Proportional to 11,067,205.80, 16,600,808.70 and 10,216,900.20

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Solution

The fourth proportional to 11,067,205.80, 16,600,808.70 and 10,216,900.20 is: 15,325,350.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067,205.80 : 16,600,808.70 = 10,216,900.20 : x
  2. Step 2: Convert to fraction form
    11,067,205.80/16,600,808.70 = 10,216,900.20/x
  3. Step 3: Cross multiply
    11,067,205.80x = 16,600,808.70 × 10,216,900.20
  4. Step 4: Simplify right side
    11,067,205.80x = 169,608,805,727,191.72
  5. Step 5: Solve for x
    x = 169,608,805,727,191.72/11,067,205.80
  6. Step 6: Final answer
    x = 15,325,350.30

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Similar ratio
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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.