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Finding the Third Proportional to 13,208,744 and 18,251,484

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Solution

The third proportional to 13,208,744 and 18,251,484 is: 25,219,405.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,208,744 : 18,251,484 = 18,251,484 : x
  2. Step 2: Convert to fraction form
    13,208,744/18,251,484 = 18,251,484/x
  3. Step 3: Cross multiply
    13,208,744x = 18,251,484 × 18,251,484
  4. Step 4: Simplify right side
    13,208,744x = 333,116,668,202,256
  5. Step 5: Solve for x
    x = 333,116,668,202,256/13,208,744
  6. Step 6: Final answer
    x = 25,219,405.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.