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Finding the Third Proportional to 19,947,202 and 43,083,427

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Solution

The third proportional to 19,947,202 and 43,083,427 is: 93,054,739.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,947,202 : 43,083,427 = 43,083,427 : x
  2. Step 2: Convert to fraction form
    19,947,202/43,083,427 = 43,083,427/x
  3. Step 3: Cross multiply
    19,947,202x = 43,083,427 × 43,083,427
  4. Step 4: Simplify right side
    19,947,202x = 1,856,181,682,064,329
  5. Step 5: Solve for x
    x = 1,856,181,682,064,329/19,947,202
  6. Step 6: Final answer
    x = 93,054,739.31

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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.