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Finding the Third Proportional to 13,466,725 and 20,894,813

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Solution

The third proportional to 13,466,725 and 20,894,813 is: 32,420,147.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,466,725 : 20,894,813 = 20,894,813 : x
  2. Step 2: Convert to fraction form
    13,466,725/20,894,813 = 20,894,813/x
  3. Step 3: Cross multiply
    13,466,725x = 20,894,813 × 20,894,813
  4. Step 4: Simplify right side
    13,466,725x = 436,593,210,304,969
  5. Step 5: Solve for x
    x = 436,593,210,304,969/13,466,725
  6. Step 6: Final answer
    x = 32,420,147.46

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.