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Finding the Third Proportional to 36,558,946 and 80,291,250

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Solution

The third proportional to 36,558,946 and 80,291,250 is: 176,336,725.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,558,946 : 80,291,250 = 80,291,250 : x
  2. Step 2: Convert to fraction form
    36,558,946/80,291,250 = 80,291,250/x
  3. Step 3: Cross multiply
    36,558,946x = 80,291,250 × 80,291,250
  4. Step 4: Simplify right side
    36,558,946x = 6,446,684,826,562,500
  5. Step 5: Solve for x
    x = 6,446,684,826,562,500/36,558,946
  6. Step 6: Final answer
    x = 176,336,725.53

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.