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Finding the Third Proportional to 13,310,694 and 21,058,704

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Solution

The third proportional to 13,310,694 and 21,058,704 is: 33,316,746.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,310,694 : 21,058,704 = 21,058,704 : x
  2. Step 2: Convert to fraction form
    13,310,694/21,058,704 = 21,058,704/x
  3. Step 3: Cross multiply
    13,310,694x = 21,058,704 × 21,058,704
  4. Step 4: Simplify right side
    13,310,694x = 443,469,014,159,616
  5. Step 5: Solve for x
    x = 443,469,014,159,616/13,310,694
  6. Step 6: Final answer
    x = 33,316,746.23

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.