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Finding the Fourth Proportional to 24,643.80, 36,965.70 and 16,333.20

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Solution

The fourth proportional to 24,643.80, 36,965.70 and 16,333.20 is: 24,499.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,643.80 : 36,965.70 = 16,333.20 : x
  2. Step 2: Convert to fraction form
    24,643.80/36,965.70 = 16,333.20/x
  3. Step 3: Cross multiply
    24,643.80x = 36,965.70 × 16,333.20
  4. Step 4: Simplify right side
    24,643.80x = 603,768,171.24
  5. Step 5: Solve for x
    x = 603,768,171.24/24,643.80
  6. Step 6: Final answer
    x = 24,499.80

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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.