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Finding the Third Proportional to 9,519,696 and 20,554,308

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Solution

The third proportional to 9,519,696 and 20,554,308 is: 44,379,524.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,519,696 : 20,554,308 = 20,554,308 : x
  2. Step 2: Convert to fraction form
    9,519,696/20,554,308 = 20,554,308/x
  3. Step 3: Cross multiply
    9,519,696x = 20,554,308 × 20,554,308
  4. Step 4: Simplify right side
    9,519,696x = 422,479,577,358,864
  5. Step 5: Solve for x
    x = 422,479,577,358,864/9,519,696
  6. Step 6: Final answer
    x = 44,379,524.03

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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.