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Finding the Third Proportional to 20,181,181 and 41,707,661

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Solution

The third proportional to 20,181,181 and 41,707,661 is: 86,195,599.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,181,181 : 41,707,661 = 41,707,661 : x
  2. Step 2: Convert to fraction form
    20,181,181/41,707,661 = 41,707,661/x
  3. Step 3: Cross multiply
    20,181,181x = 41,707,661 × 41,707,661
  4. Step 4: Simplify right side
    20,181,181x = 1,739,528,986,090,921
  5. Step 5: Solve for x
    x = 1,739,528,986,090,921/20,181,181
  6. Step 6: Final answer
    x = 86,195,599.06

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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.