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Finding the Third Proportional to 11,467,213 and 25,200,430

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Solution

The third proportional to 11,467,213 and 25,200,430 is: 55,380,646.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,467,213 : 25,200,430 = 25,200,430 : x
  2. Step 2: Convert to fraction form
    11,467,213/25,200,430 = 25,200,430/x
  3. Step 3: Cross multiply
    11,467,213x = 25,200,430 × 25,200,430
  4. Step 4: Simplify right side
    11,467,213x = 635,061,672,184,900
  5. Step 5: Solve for x
    x = 635,061,672,184,900/11,467,213
  6. Step 6: Final answer
    x = 55,380,646.73

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.