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Finding the Third Proportional to 25,160,605 and 55,031,999

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Solution

The third proportional to 25,160,605 and 55,031,999 is: 120,367,571.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,160,605 : 55,031,999 = 55,031,999 : x
  2. Step 2: Convert to fraction form
    25,160,605/55,031,999 = 55,031,999/x
  3. Step 3: Cross multiply
    25,160,605x = 55,031,999 × 55,031,999
  4. Step 4: Simplify right side
    25,160,605x = 3,028,520,913,936,001
  5. Step 5: Solve for x
    x = 3,028,520,913,936,001/25,160,605
  6. Step 6: Final answer
    x = 120,367,571.21

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.