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Finding the Fourth Proportional to 24,273.67, 36,410.64 and 8,478.62

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Solution

The fourth proportional to 24,273.67, 36,410.64 and 8,478.62 is: 12,717.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,273.67 : 36,410.64 = 8,478.62 : x
  2. Step 2: Convert to fraction form
    24,273.67/36,410.64 = 8,478.62/x
  3. Step 3: Cross multiply
    24,273.67x = 36,410.64 × 8,478.62
  4. Step 4: Simplify right side
    24,273.67x = 308,711,980.52
  5. Step 5: Solve for x
    x = 308,711,980.52/24,273.67
  6. Step 6: Final answer
    x = 12,717.98

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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.