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Finding the Third Proportional to 16,821,313.50 and 26,352,990

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Solution

The third proportional to 16,821,313.50 and 26,352,990 is: 41,285,722.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,313.50 : 26,352,990 = 26,352,990 : x
  2. Step 2: Convert to fraction form
    16,821,313.50/26,352,990 = 26,352,990/x
  3. Step 3: Cross multiply
    16,821,313.50x = 26,352,990 × 26,352,990
  4. Step 4: Simplify right side
    16,821,313.50x = 694,480,081,940,100
  5. Step 5: Solve for x
    x = 694,480,081,940,100/16,821,313.50
  6. Step 6: Final answer
    x = 41,285,722.54

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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.