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Finding the Fourth Proportional to 16,608.30, 24,912.45 and 15,506.70

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Solution

The fourth proportional to 16,608.30, 24,912.45 and 15,506.70 is: 23,260.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,608.30 : 24,912.45 = 15,506.70 : x
  2. Step 2: Convert to fraction form
    16,608.30/24,912.45 = 15,506.70/x
  3. Step 3: Cross multiply
    16,608.30x = 24,912.45 × 15,506.70
  4. Step 4: Simplify right side
    16,608.30x = 386,309,888.42
  5. Step 5: Solve for x
    x = 386,309,888.42/16,608.30
  6. Step 6: Final answer
    x = 23,260.05

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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.