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Finding the Third Proportional to 36,881,028 and 80,436,657

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Solution

The third proportional to 36,881,028 and 80,436,657 is: 175,430,462.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,881,028 : 80,436,657 = 80,436,657 : x
  2. Step 2: Convert to fraction form
    36,881,028/80,436,657 = 80,436,657/x
  3. Step 3: Cross multiply
    36,881,028x = 80,436,657 × 80,436,657
  4. Step 4: Simplify right side
    36,881,028x = 6,470,055,789,335,649
  5. Step 5: Solve for x
    x = 6,470,055,789,335,649/36,881,028
  6. Step 6: Final answer
    x = 175,430,462.22

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.