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Finding the Third Proportional to 2,909,469.38 and 6,322,556.25

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Solution

The third proportional to 2,909,469.38 and 6,322,556.25 is: 13,739,521.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,469.38 : 6,322,556.25 = 6,322,556.25 : x
  2. Step 2: Convert to fraction form
    2,909,469.38/6,322,556.25 = 6,322,556.25/x
  3. Step 3: Cross multiply
    2,909,469.38x = 6,322,556.25 × 6,322,556.25
  4. Step 4: Simplify right side
    2,909,469.38x = 39,974,717,534,414.06
  5. Step 5: Solve for x
    x = 39,974,717,534,414.06/2,909,469.38
  6. Step 6: Final answer
    x = 13,739,521.67

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.