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Finding the Third Proportional to 6,437,226 and 13,981,621

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Solution

The third proportional to 6,437,226 and 13,981,621 is: 30,368,007.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,437,226 : 13,981,621 = 13,981,621 : x
  2. Step 2: Convert to fraction form
    6,437,226/13,981,621 = 13,981,621/x
  3. Step 3: Cross multiply
    6,437,226x = 13,981,621 × 13,981,621
  4. Step 4: Simplify right side
    6,437,226x = 195,485,725,787,641
  5. Step 5: Solve for x
    x = 195,485,725,787,641/6,437,226
  6. Step 6: Final answer
    x = 30,368,007.24

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.