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Finding the Fourth Proportional to 22,383.94, 33,709.16 and 19,497.10

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Solution

The fourth proportional to 22,383.94, 33,709.16 and 19,497.10 is: 29,361.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,383.94 : 33,709.16 = 19,497.10 : x
  2. Step 2: Convert to fraction form
    22,383.94/33,709.16 = 19,497.10/x
  3. Step 3: Cross multiply
    22,383.94x = 33,709.16 × 19,497.10
  4. Step 4: Simplify right side
    22,383.94x = 657,230,863.44
  5. Step 5: Solve for x
    x = 657,230,863.44/22,383.94
  6. Step 6: Final answer
    x = 29,361.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.