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Finding the Third Proportional to 13,274,866 and 28,952,420

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Solution

The third proportional to 13,274,866 and 28,952,420 is: 63,145,091.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,274,866 : 28,952,420 = 28,952,420 : x
  2. Step 2: Convert to fraction form
    13,274,866/28,952,420 = 28,952,420/x
  3. Step 3: Cross multiply
    13,274,866x = 28,952,420 × 28,952,420
  4. Step 4: Simplify right side
    13,274,866x = 838,242,623,856,400
  5. Step 5: Solve for x
    x = 838,242,623,856,400/13,274,866
  6. Step 6: Final answer
    x = 63,145,091.17

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.