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Finding the Third Proportional to 20,201,460 and 43,239,216

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Solution

The third proportional to 20,201,460 and 43,239,216 is: 92,549,241.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,201,460 : 43,239,216 = 43,239,216 : x
  2. Step 2: Convert to fraction form
    20,201,460/43,239,216 = 43,239,216/x
  3. Step 3: Cross multiply
    20,201,460x = 43,239,216 × 43,239,216
  4. Step 4: Simplify right side
    20,201,460x = 1,869,629,800,294,656
  5. Step 5: Solve for x
    x = 1,869,629,800,294,656/20,201,460
  6. Step 6: Final answer
    x = 92,549,241.51

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.