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Finding the Third Proportional to 13,466,734 and 20,894,826

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Solution

The third proportional to 13,466,734 and 20,894,826 is: 32,420,166.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,466,734 : 20,894,826 = 20,894,826 : x
  2. Step 2: Convert to fraction form
    13,466,734/20,894,826 = 20,894,826/x
  3. Step 3: Cross multiply
    13,466,734x = 20,894,826 × 20,894,826
  4. Step 4: Simplify right side
    13,466,734x = 436,593,753,570,276
  5. Step 5: Solve for x
    x = 436,593,753,570,276/13,466,734
  6. Step 6: Final answer
    x = 32,420,166.13

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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.