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Finding the Third Proportional to 11,485,236 and 25,234,656

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Solution

The third proportional to 11,485,236 and 25,234,656 is: 55,444,038.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,485,236 : 25,234,656 = 25,234,656 : x
  2. Step 2: Convert to fraction form
    11,485,236/25,234,656 = 25,234,656/x
  3. Step 3: Cross multiply
    11,485,236x = 25,234,656 × 25,234,656
  4. Step 4: Simplify right side
    11,485,236x = 636,787,863,438,336
  5. Step 5: Solve for x
    x = 636,787,863,438,336/11,485,236
  6. Step 6: Final answer
    x = 55,444,038.19

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.