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Finding the Fourth Proportional to 24,395.20, 36,579.04 and 7,752.16

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Solution

The fourth proportional to 24,395.20, 36,579.04 and 7,752.16 is: 11,623.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,395.20 : 36,579.04 = 7,752.16 : x
  2. Step 2: Convert to fraction form
    24,395.20/36,579.04 = 7,752.16/x
  3. Step 3: Cross multiply
    24,395.20x = 36,579.04 × 7,752.16
  4. Step 4: Simplify right side
    24,395.20x = 283,566,570.73
  5. Step 5: Solve for x
    x = 283,566,570.73/24,395.20
  6. Step 6: Final answer
    x = 11,623.87

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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.