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Finding the Third Proportional to 9,279,796 and 20,443,976

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Solution

The third proportional to 9,279,796 and 20,443,976 is: 45,039,368.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,279,796 : 20,443,976 = 20,443,976 : x
  2. Step 2: Convert to fraction form
    9,279,796/20,443,976 = 20,443,976/x
  3. Step 3: Cross multiply
    9,279,796x = 20,443,976 × 20,443,976
  4. Step 4: Simplify right side
    9,279,796x = 417,956,154,688,576
  5. Step 5: Solve for x
    x = 417,956,154,688,576/9,279,796
  6. Step 6: Final answer
    x = 45,039,368.83

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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.