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Finding the Third Proportional to 11,692,407 and 25,509,606

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Solution

The third proportional to 11,692,407 and 25,509,606 is: 55,654,921.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,692,407 : 25,509,606 = 25,509,606 : x
  2. Step 2: Convert to fraction form
    11,692,407/25,509,606 = 25,509,606/x
  3. Step 3: Cross multiply
    11,692,407x = 25,509,606 × 25,509,606
  4. Step 4: Simplify right side
    11,692,407x = 650,739,998,275,236
  5. Step 5: Solve for x
    x = 650,739,998,275,236/11,692,407
  6. Step 6: Final answer
    x = 55,654,921.89

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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.