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Finding the Third Proportional to 4,126,538 and 9,050,239

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Solution

The third proportional to 4,126,538 and 9,050,239 is: 19,848,799.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,538 : 9,050,239 = 9,050,239 : x
  2. Step 2: Convert to fraction form
    4,126,538/9,050,239 = 9,050,239/x
  3. Step 3: Cross multiply
    4,126,538x = 9,050,239 × 9,050,239
  4. Step 4: Simplify right side
    4,126,538x = 81,906,825,957,121
  5. Step 5: Solve for x
    x = 81,906,825,957,121/4,126,538
  6. Step 6: Final answer
    x = 19,848,799.64

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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.