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Finding the Third Proportional to 16,841,782.50 and 36,542,145

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Solution

The third proportional to 16,841,782.50 and 36,542,145 is: 79,286,640.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,841,782.50 : 36,542,145 = 36,542,145 : x
  2. Step 2: Convert to fraction form
    16,841,782.50/36,542,145 = 36,542,145/x
  3. Step 3: Cross multiply
    16,841,782.50x = 36,542,145 × 36,542,145
  4. Step 4: Simplify right side
    16,841,782.50x = 1,335,328,361,201,025
  5. Step 5: Solve for x
    x = 1,335,328,361,201,025/16,841,782.50
  6. Step 6: Final answer
    x = 79,286,640.90

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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.