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Finding the Third Proportional to 6,767,268 and 11,109,220

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Solution

The third proportional to 6,767,268 and 11,109,220 is: 18,237,015.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767,268 : 11,109,220 = 11,109,220 : x
  2. Step 2: Convert to fraction form
    6,767,268/11,109,220 = 11,109,220/x
  3. Step 3: Cross multiply
    6,767,268x = 11,109,220 × 11,109,220
  4. Step 4: Simplify right side
    6,767,268x = 123,414,769,008,400
  5. Step 5: Solve for x
    x = 123,414,769,008,400/6,767,268
  6. Step 6: Final answer
    x = 18,237,015.15

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Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.