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Finding the Third Proportional to 13,692,834 and 21,324,417.75

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Solution

The third proportional to 13,692,834 and 21,324,417.75 is: 33,209,399.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,692,834 : 21,324,417.75 = 21,324,417.75 : x
  2. Step 2: Convert to fraction form
    13,692,834/21,324,417.75 = 21,324,417.75/x
  3. Step 3: Cross multiply
    13,692,834x = 21,324,417.75 × 21,324,417.75
  4. Step 4: Simplify right side
    13,692,834x = 454,730,792,376,515.06
  5. Step 5: Solve for x
    x = 454,730,792,376,515.06/13,692,834
  6. Step 6: Final answer
    x = 33,209,399.34

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.