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Finding the Third Proportional to 11,517,462 and 25,204,428

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Solution

The third proportional to 11,517,462 and 25,204,428 is: 55,156,525.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,517,462 : 25,204,428 = 25,204,428 : x
  2. Step 2: Convert to fraction form
    11,517,462/25,204,428 = 25,204,428/x
  3. Step 3: Cross multiply
    11,517,462x = 25,204,428 × 25,204,428
  4. Step 4: Simplify right side
    11,517,462x = 635,263,190,807,184
  5. Step 5: Solve for x
    x = 635,263,190,807,184/11,517,462
  6. Step 6: Final answer
    x = 55,156,525.87

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.