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Finding the Third Proportional to 4,043,712 and 8,714,112

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Solution

The third proportional to 4,043,712 and 8,714,112 is: 18,778,723.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043,712 : 8,714,112 = 8,714,112 : x
  2. Step 2: Convert to fraction form
    4,043,712/8,714,112 = 8,714,112/x
  3. Step 3: Cross multiply
    4,043,712x = 8,714,112 × 8,714,112
  4. Step 4: Simplify right side
    4,043,712x = 75,935,747,948,544
  5. Step 5: Solve for x
    x = 75,935,747,948,544/4,043,712
  6. Step 6: Final answer
    x = 18,778,723.10

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