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Finding the Fourth Proportional to 22,656.84, 33,954.20 and 17,105.64

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Solution

The fourth proportional to 22,656.84, 33,954.20 and 17,105.64 is: 25,635.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,656.84 : 33,954.20 = 17,105.64 : x
  2. Step 2: Convert to fraction form
    22,656.84/33,954.20 = 17,105.64/x
  3. Step 3: Cross multiply
    22,656.84x = 33,954.20 × 17,105.64
  4. Step 4: Simplify right side
    22,656.84x = 580,808,321.69
  5. Step 5: Solve for x
    x = 580,808,321.69/22,656.84
  6. Step 6: Final answer
    x = 25,635.01

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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.