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Finding the Third Proportional to 4,001,550 and 8,765,628

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Solution

The third proportional to 4,001,550 and 8,765,628 is: 19,201,617.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,550 : 8,765,628 = 8,765,628 : x
  2. Step 2: Convert to fraction form
    4,001,550/8,765,628 = 8,765,628/x
  3. Step 3: Cross multiply
    4,001,550x = 8,765,628 × 8,765,628
  4. Step 4: Simplify right side
    4,001,550x = 76,836,234,234,384
  5. Step 5: Solve for x
    x = 76,836,234,234,384/4,001,550
  6. Step 6: Final answer
    x = 19,201,617.93

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.