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Finding the Third Proportional to 3,806,211 and 5,184,292.50

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Solution

The third proportional to 3,806,211 and 5,184,292.50 is: 7,061,323.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,211 : 5,184,292.50 = 5,184,292.50 : x
  2. Step 2: Convert to fraction form
    3,806,211/5,184,292.50 = 5,184,292.50/x
  3. Step 3: Cross multiply
    3,806,211x = 5,184,292.50 × 5,184,292.50
  4. Step 4: Simplify right side
    3,806,211x = 26,876,888,725,556.25
  5. Step 5: Solve for x
    x = 26,876,888,725,556.25/3,806,211
  6. Step 6: Final answer
    x = 7,061,323.91

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.