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Finding the Fourth Proportional to 33,327, 45,996.84 and 19,177.20

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Solution

The fourth proportional to 33,327, 45,996.84 and 19,177.20 is: 26,467.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,327 : 45,996.84 = 19,177.20 : x
  2. Step 2: Convert to fraction form
    33,327/45,996.84 = 19,177.20/x
  3. Step 3: Cross multiply
    33,327x = 45,996.84 × 19,177.20
  4. Step 4: Simplify right side
    33,327x = 882,090,600.05
  5. Step 5: Solve for x
    x = 882,090,600.05/33,327
  6. Step 6: Final answer
    x = 26,467.75

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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.