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Finding the Third Proportional to 18,974,891 and 41,606,446

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Solution

The third proportional to 18,974,891 and 41,606,446 is: 91,230,898.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,974,891 : 41,606,446 = 41,606,446 : x
  2. Step 2: Convert to fraction form
    18,974,891/41,606,446 = 41,606,446/x
  3. Step 3: Cross multiply
    18,974,891x = 41,606,446 × 41,606,446
  4. Step 4: Simplify right side
    18,974,891x = 1,731,096,348,750,916
  5. Step 5: Solve for x
    x = 1,731,096,348,750,916/18,974,891
  6. Step 6: Final answer
    x = 91,230,898.18

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.