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Finding the Third Proportional to 18,555,574.50 and 38,383,983

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Solution

The third proportional to 18,555,574.50 and 38,383,983 is: 79,400,945.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,555,574.50 : 38,383,983 = 38,383,983 : x
  2. Step 2: Convert to fraction form
    18,555,574.50/38,383,983 = 38,383,983/x
  3. Step 3: Cross multiply
    18,555,574.50x = 38,383,983 × 38,383,983
  4. Step 4: Simplify right side
    18,555,574.50x = 1,473,330,150,944,289
  5. Step 5: Solve for x
    x = 1,473,330,150,944,289/18,555,574.50
  6. Step 6: Final answer
    x = 79,400,945.03

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.