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Finding the Third Proportional to 11,654,409 and 18,241,959

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Solution

The third proportional to 11,654,409 and 18,241,959 is: 28,553,062.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,654,409 : 18,241,959 = 18,241,959 : x
  2. Step 2: Convert to fraction form
    11,654,409/18,241,959 = 18,241,959/x
  3. Step 3: Cross multiply
    11,654,409x = 18,241,959 × 18,241,959
  4. Step 4: Simplify right side
    11,654,409x = 332,769,068,157,681
  5. Step 5: Solve for x
    x = 332,769,068,157,681/11,654,409
  6. Step 6: Final answer
    x = 28,553,062.46

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.