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Finding the Third Proportional to 19,189,337 and 41,567,320

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Solution

The third proportional to 19,189,337 and 41,567,320 is: 90,041,781.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,189,337 : 41,567,320 = 41,567,320 : x
  2. Step 2: Convert to fraction form
    19,189,337/41,567,320 = 41,567,320/x
  3. Step 3: Cross multiply
    19,189,337x = 41,567,320 × 41,567,320
  4. Step 4: Simplify right side
    19,189,337x = 1,727,842,091,982,400
  5. Step 5: Solve for x
    x = 1,727,842,091,982,400/19,189,337
  6. Step 6: Final answer
    x = 90,041,781.64

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.