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Finding the Fourth Proportional to 16,574.10, 24,861.15 and 9,996.90

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Solution

The fourth proportional to 16,574.10, 24,861.15 and 9,996.90 is: 14,995.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,574.10 : 24,861.15 = 9,996.90 : x
  2. Step 2: Convert to fraction form
    16,574.10/24,861.15 = 9,996.90/x
  3. Step 3: Cross multiply
    16,574.10x = 24,861.15 × 9,996.90
  4. Step 4: Simplify right side
    16,574.10x = 248,534,430.44
  5. Step 5: Solve for x
    x = 248,534,430.44/16,574.10
  6. Step 6: Final answer
    x = 14,995.35

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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.