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Finding the Third Proportional to 18,180,556.25 and 39,245,492

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Solution

The third proportional to 18,180,556.25 and 39,245,492 is: 84,717,355.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,180,556.25 : 39,245,492 = 39,245,492 : x
  2. Step 2: Convert to fraction form
    18,180,556.25/39,245,492 = 39,245,492/x
  3. Step 3: Cross multiply
    18,180,556.25x = 39,245,492 × 39,245,492
  4. Step 4: Simplify right side
    18,180,556.25x = 1,540,208,642,322,064
  5. Step 5: Solve for x
    x = 1,540,208,642,322,064/18,180,556.25
  6. Step 6: Final answer
    x = 84,717,355.24

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.