Home / 25,768,589.80-35,558,540.08-15,170,297.44

Finding the Fourth Proportional to 25,768,589.80, 35,558,540.08 and 15,170,297.44

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Solution

The fourth proportional to 25,768,589.80, 35,558,540.08 and 15,170,297.44 is: 20,933,766.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,768,589.80 : 35,558,540.08 = 15,170,297.44 : x
  2. Step 2: Convert to fraction form
    25,768,589.80/35,558,540.08 = 15,170,297.44/x
  3. Step 3: Cross multiply
    25,768,589.80x = 35,558,540.08 × 15,170,297.44
  4. Step 4: Simplify right side
    25,768,589.80x = 539,433,629,545,761.38
  5. Step 5: Solve for x
    x = 539,433,629,545,761.38/25,768,589.80
  6. Step 6: Final answer
    x = 20,933,766.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.