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Finding the Fourth Proportional to 16,562.30, 24,844.65 and 9,974.30

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Solution

The fourth proportional to 16,562.30, 24,844.65 and 9,974.30 is: 14,962.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,562.30 : 24,844.65 = 9,974.30 : x
  2. Step 2: Convert to fraction form
    16,562.30/24,844.65 = 9,974.30/x
  3. Step 3: Cross multiply
    16,562.30x = 24,844.65 × 9,974.30
  4. Step 4: Simplify right side
    16,562.30x = 247,807,992.50
  5. Step 5: Solve for x
    x = 247,807,992.50/16,562.30
  6. Step 6: Final answer
    x = 14,962.17

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Double scale
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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.