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Finding the Fourth Proportional to 16,246.80, 24,375.15 and 6,881.94

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Solution

The fourth proportional to 16,246.80, 24,375.15 and 6,881.94 is: 10,325.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,246.80 : 24,375.15 = 6,881.94 : x
  2. Step 2: Convert to fraction form
    16,246.80/24,375.15 = 6,881.94/x
  3. Step 3: Cross multiply
    16,246.80x = 24,375.15 × 6,881.94
  4. Step 4: Simplify right side
    16,246.80x = 167,748,319.79
  5. Step 5: Solve for x
    x = 167,748,319.79/16,246.80
  6. Step 6: Final answer
    x = 10,325.01

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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.