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Finding the Fourth Proportional to 16,246.88, 24,346.78 and 6,873.96

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Solution

The fourth proportional to 16,246.88, 24,346.78 and 6,873.96 is: 10,300.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,246.88 : 24,346.78 = 6,873.96 : x
  2. Step 2: Convert to fraction form
    16,246.88/24,346.78 = 6,873.96/x
  3. Step 3: Cross multiply
    16,246.88x = 24,346.78 × 6,873.96
  4. Step 4: Simplify right side
    16,246.88x = 167,358,865.96
  5. Step 5: Solve for x
    x = 167,358,865.96/16,246.88
  6. Step 6: Final answer
    x = 10,300.99

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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.