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Finding the Third Proportional to 9,519,687 and 20,554,286.63

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Solution

The third proportional to 9,519,687 and 20,554,286.63 is: 44,379,473.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,519,687 : 20,554,286.63 = 20,554,286.63 : x
  2. Step 2: Convert to fraction form
    9,519,687/20,554,286.63 = 20,554,286.63/x
  3. Step 3: Cross multiply
    9,519,687x = 20,554,286.63 × 20,554,286.63
  4. Step 4: Simplify right side
    9,519,687x = 422,478,698,662,653.88
  5. Step 5: Solve for x
    x = 422,478,698,662,653.88/9,519,687
  6. Step 6: Final answer
    x = 44,379,473.68

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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.