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Finding the Third Proportional to 19,105,056 and 40,366,512

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Solution

The third proportional to 19,105,056 and 40,366,512 is: 85,289,218.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,105,056 : 40,366,512 = 40,366,512 : x
  2. Step 2: Convert to fraction form
    19,105,056/40,366,512 = 40,366,512/x
  3. Step 3: Cross multiply
    19,105,056x = 40,366,512 × 40,366,512
  4. Step 4: Simplify right side
    19,105,056x = 1,629,455,291,046,144
  5. Step 5: Solve for x
    x = 1,629,455,291,046,144/19,105,056
  6. Step 6: Final answer
    x = 85,289,218.26

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.