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Finding the Third Proportional to 3,322,498 and 5,205,208

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Solution

The third proportional to 3,322,498 and 5,205,208 is: 8,154,764.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,498 : 5,205,208 = 5,205,208 : x
  2. Step 2: Convert to fraction form
    3,322,498/5,205,208 = 5,205,208/x
  3. Step 3: Cross multiply
    3,322,498x = 5,205,208 × 5,205,208
  4. Step 4: Simplify right side
    3,322,498x = 27,094,190,323,264
  5. Step 5: Solve for x
    x = 27,094,190,323,264/3,322,498
  6. Step 6: Final answer
    x = 8,154,764.98

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.