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Finding the Third Proportional to 20,589,072 and 44,369,256

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Solution

The third proportional to 20,589,072 and 44,369,256 is: 95,615,328.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,589,072 : 44,369,256 = 44,369,256 : x
  2. Step 2: Convert to fraction form
    20,589,072/44,369,256 = 44,369,256/x
  3. Step 3: Cross multiply
    20,589,072x = 44,369,256 × 44,369,256
  4. Step 4: Simplify right side
    20,589,072x = 1,968,630,877,993,536
  5. Step 5: Solve for x
    x = 1,968,630,877,993,536/20,589,072
  6. Step 6: Final answer
    x = 95,615,328.27

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.