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Finding the Third Proportional to 18,082,383 and 39,676,476

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Solution

The third proportional to 18,082,383 and 39,676,476 is: 87,058,367.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,082,383 : 39,676,476 = 39,676,476 : x
  2. Step 2: Convert to fraction form
    18,082,383/39,676,476 = 39,676,476/x
  3. Step 3: Cross multiply
    18,082,383x = 39,676,476 × 39,676,476
  4. Step 4: Simplify right side
    18,082,383x = 1,574,222,747,778,576
  5. Step 5: Solve for x
    x = 1,574,222,747,778,576/18,082,383
  6. Step 6: Final answer
    x = 87,058,367.68

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.