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Finding the Third Proportional to 2,678,568.75 and 4,042,004.63

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Solution

The third proportional to 2,678,568.75 and 4,042,004.63 is: 6,099,451.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,568.75 : 4,042,004.63 = 4,042,004.63 : x
  2. Step 2: Convert to fraction form
    2,678,568.75/4,042,004.63 = 4,042,004.63/x
  3. Step 3: Cross multiply
    2,678,568.75x = 4,042,004.63 × 4,042,004.63
  4. Step 4: Simplify right side
    2,678,568.75x = 16,337,801,388,521.39
  5. Step 5: Solve for x
    x = 16,337,801,388,521.39/2,678,568.75
  6. Step 6: Final answer
    x = 6,099,451.95

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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.