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Finding the Fourth Proportional to 24,016.80, 35,998.80 and 8,426.40

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Solution

The fourth proportional to 24,016.80, 35,998.80 and 8,426.40 is: 12,630.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,016.80 : 35,998.80 = 8,426.40 : x
  2. Step 2: Convert to fraction form
    24,016.80/35,998.80 = 8,426.40/x
  3. Step 3: Cross multiply
    24,016.80x = 35,998.80 × 8,426.40
  4. Step 4: Simplify right side
    24,016.80x = 303,340,288.32
  5. Step 5: Solve for x
    x = 303,340,288.32/24,016.80
  6. Step 6: Final answer
    x = 12,630.34

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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.