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Finding the Third Proportional to 12,853,456 and 26,772,224

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Solution

The third proportional to 12,853,456 and 26,772,224 is: 55,763,366.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,853,456 : 26,772,224 = 26,772,224 : x
  2. Step 2: Convert to fraction form
    12,853,456/26,772,224 = 26,772,224/x
  3. Step 3: Cross multiply
    12,853,456x = 26,772,224 × 26,772,224
  4. Step 4: Simplify right side
    12,853,456x = 716,751,977,906,176
  5. Step 5: Solve for x
    x = 716,751,977,906,176/12,853,456
  6. Step 6: Final answer
    x = 55,763,366.51

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.