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Finding the Third Proportional to 6,190,411.50 and 8,256,087

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Solution

The third proportional to 6,190,411.50 and 8,256,087 is: 11,011,056.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190,411.50 : 8,256,087 = 8,256,087 : x
  2. Step 2: Convert to fraction form
    6,190,411.50/8,256,087 = 8,256,087/x
  3. Step 3: Cross multiply
    6,190,411.50x = 8,256,087 × 8,256,087
  4. Step 4: Simplify right side
    6,190,411.50x = 68,162,972,551,569
  5. Step 5: Solve for x
    x = 68,162,972,551,569/6,190,411.50
  6. Step 6: Final answer
    x = 11,011,056.79

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.