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Finding the Fourth Proportional to 33,274.01, 45,918.35 and 18,370.01

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Solution

The fourth proportional to 33,274.01, 45,918.35 and 18,370.01 is: 25,350.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,274.01 : 45,918.35 = 18,370.01 : x
  2. Step 2: Convert to fraction form
    33,274.01/45,918.35 = 18,370.01/x
  3. Step 3: Cross multiply
    33,274.01x = 45,918.35 × 18,370.01
  4. Step 4: Simplify right side
    33,274.01x = 843,520,456.83
  5. Step 5: Solve for x
    x = 843,520,456.83/33,274.01
  6. Step 6: Final answer
    x = 25,350.73

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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.