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Finding the Third Proportional to 19,940,363 and 43,283,903

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Solution

The third proportional to 19,940,363 and 43,283,903 is: 93,954,972.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,940,363 : 43,283,903 = 43,283,903 : x
  2. Step 2: Convert to fraction form
    19,940,363/43,283,903 = 43,283,903/x
  3. Step 3: Cross multiply
    19,940,363x = 43,283,903 × 43,283,903
  4. Step 4: Simplify right side
    19,940,363x = 1,873,496,258,913,409
  5. Step 5: Solve for x
    x = 1,873,496,258,913,409/19,940,363
  6. Step 6: Final answer
    x = 93,954,972.58

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.