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Finding the Fourth Proportional to 16,575.58, 24,858.07 and 5,480.20

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Solution

The fourth proportional to 16,575.58, 24,858.07 and 5,480.20 is: 8,218.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,575.58 : 24,858.07 = 5,480.20 : x
  2. Step 2: Convert to fraction form
    16,575.58/24,858.07 = 5,480.20/x
  3. Step 3: Cross multiply
    16,575.58x = 24,858.07 × 5,480.20
  4. Step 4: Simplify right side
    16,575.58x = 136,227,119.37
  5. Step 5: Solve for x
    x = 136,227,119.37/16,575.58
  6. Step 6: Final answer
    x = 8,218.54

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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.