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Finding the Third Proportional to 5,485,110 and 11,813,160

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Solution

The third proportional to 5,485,110 and 11,813,160 is: 25,441,741.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485,110 : 11,813,160 = 11,813,160 : x
  2. Step 2: Convert to fraction form
    5,485,110/11,813,160 = 11,813,160/x
  3. Step 3: Cross multiply
    5,485,110x = 11,813,160 × 11,813,160
  4. Step 4: Simplify right side
    5,485,110x = 139,550,749,185,600
  5. Step 5: Solve for x
    x = 139,550,749,185,600/5,485,110
  6. Step 6: Final answer
    x = 25,441,741.22

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Why These Related Problems?

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