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Finding the Third Proportional to 11,792,340 and 25,661,520

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Solution

The third proportional to 11,792,340 and 25,661,520 is: 55,842,488.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,792,340 : 25,661,520 = 25,661,520 : x
  2. Step 2: Convert to fraction form
    11,792,340/25,661,520 = 25,661,520/x
  3. Step 3: Cross multiply
    11,792,340x = 25,661,520 × 25,661,520
  4. Step 4: Simplify right side
    11,792,340x = 658,513,608,710,400
  5. Step 5: Solve for x
    x = 658,513,608,710,400/11,792,340
  6. Step 6: Final answer
    x = 55,842,488.32

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.