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Finding the Third Proportional to 3,288,072 and 5,159,340

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Solution

The third proportional to 3,288,072 and 5,159,340 is: 8,095,561.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,072 : 5,159,340 = 5,159,340 : x
  2. Step 2: Convert to fraction form
    3,288,072/5,159,340 = 5,159,340/x
  3. Step 3: Cross multiply
    3,288,072x = 5,159,340 × 5,159,340
  4. Step 4: Simplify right side
    3,288,072x = 26,618,789,235,600
  5. Step 5: Solve for x
    x = 26,618,789,235,600/3,288,072
  6. Step 6: Final answer
    x = 8,095,561.54

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.