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Finding the Third Proportional to 5,469,106 and 11,922,308

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Solution

The third proportional to 5,469,106 and 11,922,308 is: 25,989,883.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,469,106 : 11,922,308 = 11,922,308 : x
  2. Step 2: Convert to fraction form
    5,469,106/11,922,308 = 11,922,308/x
  3. Step 3: Cross multiply
    5,469,106x = 11,922,308 × 11,922,308
  4. Step 4: Simplify right side
    5,469,106x = 142,141,428,046,864
  5. Step 5: Solve for x
    x = 142,141,428,046,864/5,469,106
  6. Step 6: Final answer
    x = 25,989,883.55

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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.