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Finding the Third Proportional to 9,591,906 and 20,070,660

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Solution

The third proportional to 9,591,906 and 20,070,660 is: 41,997,012.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,906 : 20,070,660 = 20,070,660 : x
  2. Step 2: Convert to fraction form
    9,591,906/20,070,660 = 20,070,660/x
  3. Step 3: Cross multiply
    9,591,906x = 20,070,660 × 20,070,660
  4. Step 4: Simplify right side
    9,591,906x = 402,831,392,835,600
  5. Step 5: Solve for x
    x = 402,831,392,835,600/9,591,906
  6. Step 6: Final answer
    x = 41,997,012.15

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.