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Finding the Third Proportional to 3,250,821.50 and 4,781,966

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Solution

The third proportional to 3,250,821.50 and 4,781,966 is: 7,034,283.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,821.50 : 4,781,966 = 4,781,966 : x
  2. Step 2: Convert to fraction form
    3,250,821.50/4,781,966 = 4,781,966/x
  3. Step 3: Cross multiply
    3,250,821.50x = 4,781,966 × 4,781,966
  4. Step 4: Simplify right side
    3,250,821.50x = 22,867,198,825,156
  5. Step 5: Solve for x
    x = 22,867,198,825,156/3,250,821.50
  6. Step 6: Final answer
    x = 7,034,283.13

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.