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Finding the Fourth Proportional to 33,441, 46,148.58 and 18,537

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Solution

The fourth proportional to 33,441, 46,148.58 and 18,537 is: 25,581.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,441 : 46,148.58 = 18,537 : x
  2. Step 2: Convert to fraction form
    33,441/46,148.58 = 18,537/x
  3. Step 3: Cross multiply
    33,441x = 46,148.58 × 18,537
  4. Step 4: Simplify right side
    33,441x = 855,456,227.46
  5. Step 5: Solve for x
    x = 855,456,227.46/33,441
  6. Step 6: Final answer
    x = 25,581.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.