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Finding the Third Proportional to 20,187,191 and 44,282,647

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Solution

The third proportional to 20,187,191 and 44,282,647 is: 97,138,468.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,187,191 : 44,282,647 = 44,282,647 : x
  2. Step 2: Convert to fraction form
    20,187,191/44,282,647 = 44,282,647/x
  3. Step 3: Cross multiply
    20,187,191x = 44,282,647 × 44,282,647
  4. Step 4: Simplify right side
    20,187,191x = 1,960,952,825,326,609
  5. Step 5: Solve for x
    x = 1,960,952,825,326,609/20,187,191
  6. Step 6: Final answer
    x = 97,138,468.91

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.