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Finding the Third Proportional to 9,590,665 and 20,545,909

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Solution

The third proportional to 9,590,665 and 20,545,909 is: 44,015,131.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,590,665 : 20,545,909 = 20,545,909 : x
  2. Step 2: Convert to fraction form
    9,590,665/20,545,909 = 20,545,909/x
  3. Step 3: Cross multiply
    9,590,665x = 20,545,909 × 20,545,909
  4. Step 4: Simplify right side
    9,590,665x = 422,134,376,636,281
  5. Step 5: Solve for x
    x = 422,134,376,636,281/9,590,665
  6. Step 6: Final answer
    x = 44,015,131.03

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.