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Finding the Third Proportional to 38,306,176 and 84,055,912

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Solution

The third proportional to 38,306,176 and 84,055,912 is: 184,445,357.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,306,176 : 84,055,912 = 84,055,912 : x
  2. Step 2: Convert to fraction form
    38,306,176/84,055,912 = 84,055,912/x
  3. Step 3: Cross multiply
    38,306,176x = 84,055,912 × 84,055,912
  4. Step 4: Simplify right side
    38,306,176x = 7,065,396,342,151,744
  5. Step 5: Solve for x
    x = 7,065,396,342,151,744/38,306,176
  6. Step 6: Final answer
    x = 184,445,357.90

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.