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Finding the Fourth Proportional to 22,352, 33,476.97 and 10,673.42

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Solution

The fourth proportional to 22,352, 33,476.97 and 10,673.42 is: 15,985.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,352 : 33,476.97 = 10,673.42 : x
  2. Step 2: Convert to fraction form
    22,352/33,476.97 = 10,673.42/x
  3. Step 3: Cross multiply
    22,352x = 33,476.97 × 10,673.42
  4. Step 4: Simplify right side
    22,352x = 357,313,761.14
  5. Step 5: Solve for x
    x = 357,313,761.14/22,352
  6. Step 6: Final answer
    x = 15,985.76

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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.