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Finding the Third Proportional to 36,861,570 and 81,904,644

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Solution

The third proportional to 36,861,570 and 81,904,644 is: 181,988,198.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,861,570 : 81,904,644 = 81,904,644 : x
  2. Step 2: Convert to fraction form
    36,861,570/81,904,644 = 81,904,644/x
  3. Step 3: Cross multiply
    36,861,570x = 81,904,644 × 81,904,644
  4. Step 4: Simplify right side
    36,861,570x = 6,708,370,708,766,736
  5. Step 5: Solve for x
    x = 6,708,370,708,766,736/36,861,570
  6. Step 6: Final answer
    x = 181,988,198.24

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.