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Finding the Third Proportional to 27,863,190 and 43,036,993

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Solution

The third proportional to 27,863,190 and 43,036,993 is: 66,474,182.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,863,190 : 43,036,993 = 43,036,993 : x
  2. Step 2: Convert to fraction form
    27,863,190/43,036,993 = 43,036,993/x
  3. Step 3: Cross multiply
    27,863,190x = 43,036,993 × 43,036,993
  4. Step 4: Simplify right side
    27,863,190x = 1,852,182,766,482,049
  5. Step 5: Solve for x
    x = 1,852,182,766,482,049/27,863,190
  6. Step 6: Final answer
    x = 66,474,182.12

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.