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Finding the Third Proportional to 27,756,872 and 60,147,374

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Solution

The third proportional to 27,756,872 and 60,147,374 is: 130,335,529.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,756,872 : 60,147,374 = 60,147,374 : x
  2. Step 2: Convert to fraction form
    27,756,872/60,147,374 = 60,147,374/x
  3. Step 3: Cross multiply
    27,756,872x = 60,147,374 × 60,147,374
  4. Step 4: Simplify right side
    27,756,872x = 3,617,706,599,095,876
  5. Step 5: Solve for x
    x = 3,617,706,599,095,876/27,756,872
  6. Step 6: Final answer
    x = 130,335,529.13

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.