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Finding the Third Proportional to 2,728,017.67 and 3,793,090.94

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Solution

The third proportional to 2,728,017.67 and 3,793,090.94 is: 5,273,990.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,017.67 : 3,793,090.94 = 3,793,090.94 : x
  2. Step 2: Convert to fraction form
    2,728,017.67/3,793,090.94 = 3,793,090.94/x
  3. Step 3: Cross multiply
    2,728,017.67x = 3,793,090.94 × 3,793,090.94
  4. Step 4: Simplify right side
    2,728,017.67x = 14,387,538,874,961.20
  5. Step 5: Solve for x
    x = 14,387,538,874,961.20/2,728,017.67
  6. Step 6: Final answer
    x = 5,273,990.36

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.