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Finding the Fourth Proportional to 24,404.93, 36,611.19 and 8,612.06

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Solution

The fourth proportional to 24,404.93, 36,611.19 and 8,612.06 is: 12,919.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,404.93 : 36,611.19 = 8,612.06 : x
  2. Step 2: Convert to fraction form
    24,404.93/36,611.19 = 8,612.06/x
  3. Step 3: Cross multiply
    24,404.93x = 36,611.19 × 8,612.06
  4. Step 4: Simplify right side
    24,404.93x = 315,297,764.95
  5. Step 5: Solve for x
    x = 315,297,764.95/24,404.93
  6. Step 6: Final answer
    x = 12,919.43

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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.