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Finding the Third Proportional to 2,776,640.91 and 4,194,546.61

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Solution

The third proportional to 2,776,640.91 and 4,194,546.61 is: 6,336,513.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,640.91 : 4,194,546.61 = 4,194,546.61 : x
  2. Step 2: Convert to fraction form
    2,776,640.91/4,194,546.61 = 4,194,546.61/x
  3. Step 3: Cross multiply
    2,776,640.91x = 4,194,546.61 × 4,194,546.61
  4. Step 4: Simplify right side
    2,776,640.91x = 17,594,221,258,219.31
  5. Step 5: Solve for x
    x = 17,594,221,258,219.31/2,776,640.91
  6. Step 6: Final answer
    x = 6,336,513.02

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.