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Finding the Third Proportional to 13,895,866 and 30,618,792

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Solution

The third proportional to 13,895,866 and 30,618,792 is: 67,466,858.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,895,866 : 30,618,792 = 30,618,792 : x
  2. Step 2: Convert to fraction form
    13,895,866/30,618,792 = 30,618,792/x
  3. Step 3: Cross multiply
    13,895,866x = 30,618,792 × 30,618,792
  4. Step 4: Simplify right side
    13,895,866x = 937,510,423,539,264
  5. Step 5: Solve for x
    x = 937,510,423,539,264/13,895,866
  6. Step 6: Final answer
    x = 67,466,858.38

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.