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Finding the Third Proportional to 3,258,816 and 4,930,168

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Solution

The third proportional to 3,258,816 and 4,930,168 is: 7,458,707.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,816 : 4,930,168 = 4,930,168 : x
  2. Step 2: Convert to fraction form
    3,258,816/4,930,168 = 4,930,168/x
  3. Step 3: Cross multiply
    3,258,816x = 4,930,168 × 4,930,168
  4. Step 4: Simplify right side
    3,258,816x = 24,306,556,508,224
  5. Step 5: Solve for x
    x = 24,306,556,508,224/3,258,816
  6. Step 6: Final answer
    x = 7,458,707.86

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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.