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Finding the Third Proportional to 2,889,124 and 6,222,248

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Solution

The third proportional to 2,889,124 and 6,222,248 is: 13,400,729.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,124 : 6,222,248 = 6,222,248 : x
  2. Step 2: Convert to fraction form
    2,889,124/6,222,248 = 6,222,248/x
  3. Step 3: Cross multiply
    2,889,124x = 6,222,248 × 6,222,248
  4. Step 4: Simplify right side
    2,889,124x = 38,716,370,173,504
  5. Step 5: Solve for x
    x = 38,716,370,173,504/2,889,124
  6. Step 6: Final answer
    x = 13,400,729.83

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.