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Finding the Third Proportional to 9,505,678 and 20,526,498

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Solution

The third proportional to 9,505,678 and 20,526,498 is: 44,324,783.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505,678 : 20,526,498 = 20,526,498 : x
  2. Step 2: Convert to fraction form
    9,505,678/20,526,498 = 20,526,498/x
  3. Step 3: Cross multiply
    9,505,678x = 20,526,498 × 20,526,498
  4. Step 4: Simplify right side
    9,505,678x = 421,337,120,144,004
  5. Step 5: Solve for x
    x = 421,337,120,144,004/9,505,678
  6. Step 6: Final answer
    x = 44,324,783.58

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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.