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Finding the Third Proportional to 8,866,538 and 19,100,860

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Solution

The third proportional to 8,866,538 and 19,100,860 is: 41,148,287.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866,538 : 19,100,860 = 19,100,860 : x
  2. Step 2: Convert to fraction form
    8,866,538/19,100,860 = 19,100,860/x
  3. Step 3: Cross multiply
    8,866,538x = 19,100,860 × 19,100,860
  4. Step 4: Simplify right side
    8,866,538x = 364,842,852,739,600
  5. Step 5: Solve for x
    x = 364,842,852,739,600/8,866,538
  6. Step 6: Final answer
    x = 41,148,287.27

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.