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Finding the Third Proportional to 5,339,416 and 11,057,352

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Solution

The third proportional to 5,339,416 and 11,057,352 is: 22,898,577.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,339,416 : 11,057,352 = 11,057,352 : x
  2. Step 2: Convert to fraction form
    5,339,416/11,057,352 = 11,057,352/x
  3. Step 3: Cross multiply
    5,339,416x = 11,057,352 × 11,057,352
  4. Step 4: Simplify right side
    5,339,416x = 122,265,033,251,904
  5. Step 5: Solve for x
    x = 122,265,033,251,904/5,339,416
  6. Step 6: Final answer
    x = 22,898,577.91

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.