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Finding the Third Proportional to 11,818,932 and 25,403,208

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Solution

The third proportional to 11,818,932 and 25,403,208 is: 54,600,785.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,818,932 : 25,403,208 = 25,403,208 : x
  2. Step 2: Convert to fraction form
    11,818,932/25,403,208 = 25,403,208/x
  3. Step 3: Cross multiply
    11,818,932x = 25,403,208 × 25,403,208
  4. Step 4: Simplify right side
    11,818,932x = 645,322,976,691,264
  5. Step 5: Solve for x
    x = 645,322,976,691,264/11,818,932
  6. Step 6: Final answer
    x = 54,600,785.98

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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.