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Finding the Third Proportional to 27,863,178 and 43,036,975

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Solution

The third proportional to 27,863,178 and 43,036,975 is: 66,474,155.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,863,178 : 43,036,975 = 43,036,975 : x
  2. Step 2: Convert to fraction form
    27,863,178/43,036,975 = 43,036,975/x
  3. Step 3: Cross multiply
    27,863,178x = 43,036,975 × 43,036,975
  4. Step 4: Simplify right side
    27,863,178x = 1,852,181,217,150,625
  5. Step 5: Solve for x
    x = 1,852,181,217,150,625/27,863,178
  6. Step 6: Final answer
    x = 66,474,155.14

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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.