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Finding the Third Proportional to 13,233,511 and 20,239,571

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Solution

The third proportional to 13,233,511 and 20,239,571 is: 30,954,765.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233,511 : 20,239,571 = 20,239,571 : x
  2. Step 2: Convert to fraction form
    13,233,511/20,239,571 = 20,239,571/x
  3. Step 3: Cross multiply
    13,233,511x = 20,239,571 × 20,239,571
  4. Step 4: Simplify right side
    13,233,511x = 409,640,234,264,041
  5. Step 5: Solve for x
    x = 409,640,234,264,041/13,233,511
  6. Step 6: Final answer
    x = 30,954,765.84

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.