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Finding the Third Proportional to 36,554,586 and 80,284,036

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Solution

The third proportional to 36,554,586 and 80,284,036 is: 176,326,068.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,554,586 : 80,284,036 = 80,284,036 : x
  2. Step 2: Convert to fraction form
    36,554,586/80,284,036 = 80,284,036/x
  3. Step 3: Cross multiply
    36,554,586x = 80,284,036 × 80,284,036
  4. Step 4: Simplify right side
    36,554,586x = 6,445,526,436,449,296
  5. Step 5: Solve for x
    x = 6,445,526,436,449,296/36,554,586
  6. Step 6: Final answer
    x = 176,326,068.54

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.