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Finding the Third Proportional to 18,772,182 and 45,208,341

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Solution

The third proportional to 18,772,182 and 45,208,341 is: 108,873,550.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,772,182 : 45,208,341 = 45,208,341 : x
  2. Step 2: Convert to fraction form
    18,772,182/45,208,341 = 45,208,341/x
  3. Step 3: Cross multiply
    18,772,182x = 45,208,341 × 45,208,341
  4. Step 4: Simplify right side
    18,772,182x = 2,043,794,095,972,281
  5. Step 5: Solve for x
    x = 2,043,794,095,972,281/18,772,182
  6. Step 6: Final answer
    x = 108,873,550.02

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Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.