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Finding the Third Proportional to 12,517,356 and 26,831,208

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Solution

The third proportional to 12,517,356 and 26,831,208 is: 57,513,241.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,517,356 : 26,831,208 = 26,831,208 : x
  2. Step 2: Convert to fraction form
    12,517,356/26,831,208 = 26,831,208/x
  3. Step 3: Cross multiply
    12,517,356x = 26,831,208 × 26,831,208
  4. Step 4: Simplify right side
    12,517,356x = 719,913,722,739,264
  5. Step 5: Solve for x
    x = 719,913,722,739,264/12,517,356
  6. Step 6: Final answer
    x = 57,513,241.83

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.