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Finding the Fourth Proportional to 33,693, 46,496.67 and 18,586.17

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Solution

The fourth proportional to 33,693, 46,496.67 and 18,586.17 is: 25,649.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,693 : 46,496.67 = 18,586.17 : x
  2. Step 2: Convert to fraction form
    33,693/46,496.67 = 18,586.17/x
  3. Step 3: Cross multiply
    33,693x = 46,496.67 × 18,586.17
  4. Step 4: Simplify right side
    33,693x = 864,195,013.05
  5. Step 5: Solve for x
    x = 864,195,013.05/33,693
  6. Step 6: Final answer
    x = 25,649.10

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Double scale
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1.5x scale

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.