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Finding the Third Proportional to 20,194,342 and 43,467,979

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Solution

The third proportional to 20,194,342 and 43,467,979 is: 93,564,088.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,194,342 : 43,467,979 = 43,467,979 : x
  2. Step 2: Convert to fraction form
    20,194,342/43,467,979 = 43,467,979/x
  3. Step 3: Cross multiply
    20,194,342x = 43,467,979 × 43,467,979
  4. Step 4: Simplify right side
    20,194,342x = 1,889,465,198,344,441
  5. Step 5: Solve for x
    x = 1,889,465,198,344,441/20,194,342
  6. Step 6: Final answer
    x = 93,564,088.31

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.