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Finding the Third Proportional to 16,923,888 and 36,540,954

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Solution

The third proportional to 16,923,888 and 36,540,954 is: 78,896,842.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,923,888 : 36,540,954 = 36,540,954 : x
  2. Step 2: Convert to fraction form
    16,923,888/36,540,954 = 36,540,954/x
  3. Step 3: Cross multiply
    16,923,888x = 36,540,954 × 36,540,954
  4. Step 4: Simplify right side
    16,923,888x = 1,335,241,319,230,116
  5. Step 5: Solve for x
    x = 1,335,241,319,230,116/16,923,888
  6. Step 6: Final answer
    x = 78,896,842.10

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.