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Finding the Third Proportional to 2,940,392.59 and 6,369,387.41

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Solution

The third proportional to 2,940,392.59 and 6,369,387.41 is: 13,797,169.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,392.59 : 6,369,387.41 = 6,369,387.41 : x
  2. Step 2: Convert to fraction form
    2,940,392.59/6,369,387.41 = 6,369,387.41/x
  3. Step 3: Cross multiply
    2,940,392.59x = 6,369,387.41 × 6,369,387.41
  4. Step 4: Simplify right side
    2,940,392.59x = 40,569,095,930,896.10
  5. Step 5: Solve for x
    x = 40,569,095,930,896.10/2,940,392.59
  6. Step 6: Final answer
    x = 13,797,169.81

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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.