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Finding the Fourth Proportional to 24,728.40, 37,091.70 and 9,933.30

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Solution

The fourth proportional to 24,728.40, 37,091.70 and 9,933.30 is: 14,899.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,728.40 : 37,091.70 = 9,933.30 : x
  2. Step 2: Convert to fraction form
    24,728.40/37,091.70 = 9,933.30/x
  3. Step 3: Cross multiply
    24,728.40x = 37,091.70 × 9,933.30
  4. Step 4: Simplify right side
    24,728.40x = 368,442,983.61
  5. Step 5: Solve for x
    x = 368,442,983.61/24,728.40
  6. Step 6: Final answer
    x = 14,899.59

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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.