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Finding the Third Proportional to 11,778,639 and 25,448,462

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Solution

The third proportional to 11,778,639 and 25,448,462 is: 54,982,941.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,778,639 : 25,448,462 = 25,448,462 : x
  2. Step 2: Convert to fraction form
    11,778,639/25,448,462 = 25,448,462/x
  3. Step 3: Cross multiply
    11,778,639x = 25,448,462 × 25,448,462
  4. Step 4: Simplify right side
    11,778,639x = 647,624,218,165,444
  5. Step 5: Solve for x
    x = 647,624,218,165,444/11,778,639
  6. Step 6: Final answer
    x = 54,982,941.42

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.