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Finding the Third Proportional to 19,168,693 and 41,260,311

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Solution

The third proportional to 19,168,693 and 41,260,311 is: 88,812,172.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,168,693 : 41,260,311 = 41,260,311 : x
  2. Step 2: Convert to fraction form
    19,168,693/41,260,311 = 41,260,311/x
  3. Step 3: Cross multiply
    19,168,693x = 41,260,311 × 41,260,311
  4. Step 4: Simplify right side
    19,168,693x = 1,702,413,263,816,721
  5. Step 5: Solve for x
    x = 1,702,413,263,816,721/19,168,693
  6. Step 6: Final answer
    x = 88,812,172.21

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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.