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Finding the Third Proportional to 13,293,512 and 28,919,824

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Solution

The third proportional to 13,293,512 and 28,919,824 is: 62,914,617.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,293,512 : 28,919,824 = 28,919,824 : x
  2. Step 2: Convert to fraction form
    13,293,512/28,919,824 = 28,919,824/x
  3. Step 3: Cross multiply
    13,293,512x = 28,919,824 × 28,919,824
  4. Step 4: Simplify right side
    13,293,512x = 836,356,220,190,976
  5. Step 5: Solve for x
    x = 836,356,220,190,976/13,293,512
  6. Step 6: Final answer
    x = 62,914,617.31

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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.