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Finding the Third Proportional to 7,481,406 and 16,081,669.50

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Solution

The third proportional to 7,481,406 and 16,081,669.50 is: 34,568,381.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,481,406 : 16,081,669.50 = 16,081,669.50 : x
  2. Step 2: Convert to fraction form
    7,481,406/16,081,669.50 = 16,081,669.50/x
  3. Step 3: Cross multiply
    7,481,406x = 16,081,669.50 × 16,081,669.50
  4. Step 4: Simplify right side
    7,481,406x = 258,620,093,907,230.25
  5. Step 5: Solve for x
    x = 258,620,093,907,230.25/7,481,406
  6. Step 6: Final answer
    x = 34,568,381.12

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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.