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Finding the Third Proportional to 18,072,387 and 27,532,125

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Solution

The third proportional to 18,072,387 and 27,532,125 is: 41,943,430.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,072,387 : 27,532,125 = 27,532,125 : x
  2. Step 2: Convert to fraction form
    18,072,387/27,532,125 = 27,532,125/x
  3. Step 3: Cross multiply
    18,072,387x = 27,532,125 × 27,532,125
  4. Step 4: Simplify right side
    18,072,387x = 758,017,907,015,625
  5. Step 5: Solve for x
    x = 758,017,907,015,625/18,072,387
  6. Step 6: Final answer
    x = 41,943,430.44

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.