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Finding the Third Proportional to 6,531,394 and 9,135,244

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Solution

The third proportional to 6,531,394 and 9,135,244 is: 12,777,162.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,531,394 : 9,135,244 = 9,135,244 : x
  2. Step 2: Convert to fraction form
    6,531,394/9,135,244 = 9,135,244/x
  3. Step 3: Cross multiply
    6,531,394x = 9,135,244 × 9,135,244
  4. Step 4: Simplify right side
    6,531,394x = 83,452,682,939,536
  5. Step 5: Solve for x
    x = 83,452,682,939,536/6,531,394
  6. Step 6: Final answer
    x = 12,777,162.57

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.