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Finding the Third Proportional to 13,432,733 and 20,261,487

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Solution

The third proportional to 13,432,733 and 20,261,487 is: 30,561,752.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,432,733 : 20,261,487 = 20,261,487 : x
  2. Step 2: Convert to fraction form
    13,432,733/20,261,487 = 20,261,487/x
  3. Step 3: Cross multiply
    13,432,733x = 20,261,487 × 20,261,487
  4. Step 4: Simplify right side
    13,432,733x = 410,527,855,451,169
  5. Step 5: Solve for x
    x = 410,527,855,451,169/13,432,733
  6. Step 6: Final answer
    x = 30,561,752.06

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.