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Finding the Third Proportional to 13,203,351 and 28,359,009

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Solution

The third proportional to 13,203,351 and 28,359,009 is: 60,911,308.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,203,351 : 28,359,009 = 28,359,009 : x
  2. Step 2: Convert to fraction form
    13,203,351/28,359,009 = 28,359,009/x
  3. Step 3: Cross multiply
    13,203,351x = 28,359,009 × 28,359,009
  4. Step 4: Simplify right side
    13,203,351x = 804,233,391,462,081
  5. Step 5: Solve for x
    x = 804,233,391,462,081/13,203,351
  6. Step 6: Final answer
    x = 60,911,308.91

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.