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Finding the Third Proportional to 16,855,056 and 36,400,512

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Solution

The third proportional to 16,855,056 and 36,400,512 is: 78,611,265.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,855,056 : 36,400,512 = 36,400,512 : x
  2. Step 2: Convert to fraction form
    16,855,056/36,400,512 = 36,400,512/x
  3. Step 3: Cross multiply
    16,855,056x = 36,400,512 × 36,400,512
  4. Step 4: Simplify right side
    16,855,056x = 1,324,997,273,862,144
  5. Step 5: Solve for x
    x = 1,324,997,273,862,144/16,855,056
  6. Step 6: Final answer
    x = 78,611,265.00

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.