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Finding the Fourth Proportional to 24,340.99, 36,512.81 and 7,699.78

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Solution

The fourth proportional to 24,340.99, 36,512.81 and 7,699.78 is: 11,550.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,340.99 : 36,512.81 = 7,699.78 : x
  2. Step 2: Convert to fraction form
    24,340.99/36,512.81 = 7,699.78/x
  3. Step 3: Cross multiply
    24,340.99x = 36,512.81 × 7,699.78
  4. Step 4: Simplify right side
    24,340.99x = 281,140,775.37
  5. Step 5: Solve for x
    x = 281,140,775.37/24,340.99
  6. Step 6: Final answer
    x = 11,550.10

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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.