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Finding the Third Proportional to 18,093,186 and 39,020,508

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Solution

The third proportional to 18,093,186 and 39,020,508 is: 84,153,230.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,093,186 : 39,020,508 = 39,020,508 : x
  2. Step 2: Convert to fraction form
    18,093,186/39,020,508 = 39,020,508/x
  3. Step 3: Cross multiply
    18,093,186x = 39,020,508 × 39,020,508
  4. Step 4: Simplify right side
    18,093,186x = 1,522,600,044,578,064
  5. Step 5: Solve for x
    x = 1,522,600,044,578,064/18,093,186
  6. Step 6: Final answer
    x = 84,153,230.09

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.