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Finding the Fourth Proportional to 16,544.60, 24,816.90 and 9,983.60

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Solution

The fourth proportional to 16,544.60, 24,816.90 and 9,983.60 is: 14,975.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,544.60 : 24,816.90 = 9,983.60 : x
  2. Step 2: Convert to fraction form
    16,544.60/24,816.90 = 9,983.60/x
  3. Step 3: Cross multiply
    16,544.60x = 24,816.90 × 9,983.60
  4. Step 4: Simplify right side
    16,544.60x = 247,762,002.84
  5. Step 5: Solve for x
    x = 247,762,002.84/16,544.60
  6. Step 6: Final answer
    x = 14,975.40

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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.