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Finding the Third Proportional to 27,863,186 and 43,036,987

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Solution

The third proportional to 27,863,186 and 43,036,987 is: 66,474,173.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,863,186 : 43,036,987 = 43,036,987 : x
  2. Step 2: Convert to fraction form
    27,863,186/43,036,987 = 43,036,987/x
  3. Step 3: Cross multiply
    27,863,186x = 43,036,987 × 43,036,987
  4. Step 4: Simplify right side
    27,863,186x = 1,852,182,250,038,169
  5. Step 5: Solve for x
    x = 1,852,182,250,038,169/27,863,186
  6. Step 6: Final answer
    x = 66,474,173.13

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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.