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Finding the Third Proportional to 11,791,956 and 25,387,944

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Solution

The third proportional to 11,791,956 and 25,387,944 is: 54,659,947.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,791,956 : 25,387,944 = 25,387,944 : x
  2. Step 2: Convert to fraction form
    11,791,956/25,387,944 = 25,387,944/x
  3. Step 3: Cross multiply
    11,791,956x = 25,387,944 × 25,387,944
  4. Step 4: Simplify right side
    11,791,956x = 644,547,700,547,136
  5. Step 5: Solve for x
    x = 644,547,700,547,136/11,791,956
  6. Step 6: Final answer
    x = 54,659,947.90

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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.