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Finding the Fourth Proportional to 16,433.84, 24,650.76 and 7,996.88

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Solution

The fourth proportional to 16,433.84, 24,650.76 and 7,996.88 is: 11,995.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,433.84 : 24,650.76 = 7,996.88 : x
  2. Step 2: Convert to fraction form
    16,433.84/24,650.76 = 7,996.88/x
  3. Step 3: Cross multiply
    16,433.84x = 24,650.76 × 7,996.88
  4. Step 4: Simplify right side
    16,433.84x = 197,129,169.63
  5. Step 5: Solve for x
    x = 197,129,169.63/16,433.84
  6. Step 6: Final answer
    x = 11,995.32

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Half scale
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Double scale
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Similar ratio
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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.