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Finding the Fourth Proportional to 16,579.20, 24,888.24 and 8,803.20

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Solution

The fourth proportional to 16,579.20, 24,888.24 and 8,803.20 is: 13,215.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,579.20 : 24,888.24 = 8,803.20 : x
  2. Step 2: Convert to fraction form
    16,579.20/24,888.24 = 8,803.20/x
  3. Step 3: Cross multiply
    16,579.20x = 24,888.24 × 8,803.20
  4. Step 4: Simplify right side
    16,579.20x = 219,096,154.37
  5. Step 5: Solve for x
    x = 219,096,154.37/16,579.20
  6. Step 6: Final answer
    x = 13,215.12

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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.