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Finding the Third Proportional to 19,012,256 and 39,591,232

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Solution

The third proportional to 19,012,256 and 39,591,232 is: 82,445,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,012,256 : 39,591,232 = 39,591,232 : x
  2. Step 2: Convert to fraction form
    19,012,256/39,591,232 = 39,591,232/x
  3. Step 3: Cross multiply
    19,012,256x = 39,591,232 × 39,591,232
  4. Step 4: Simplify right side
    19,012,256x = 1,567,465,651,277,824
  5. Step 5: Solve for x
    x = 1,567,465,651,277,824/19,012,256
  6. Step 6: Final answer
    x = 82,445,010.80

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.