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Finding the Third Proportional to 17,661,839 and 25,911,486

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Solution

The third proportional to 17,661,839 and 25,911,486 is: 38,014,450.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,661,839 : 25,911,486 = 25,911,486 : x
  2. Step 2: Convert to fraction form
    17,661,839/25,911,486 = 25,911,486/x
  3. Step 3: Cross multiply
    17,661,839x = 25,911,486 × 25,911,486
  4. Step 4: Simplify right side
    17,661,839x = 671,405,106,728,196
  5. Step 5: Solve for x
    x = 671,405,106,728,196/17,661,839
  6. Step 6: Final answer
    x = 38,014,450.63

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.