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Finding the Third Proportional to 9,459,933 and 20,751,168

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Solution

The third proportional to 9,459,933 and 20,751,168 is: 45,519,452.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459,933 : 20,751,168 = 20,751,168 : x
  2. Step 2: Convert to fraction form
    9,459,933/20,751,168 = 20,751,168/x
  3. Step 3: Cross multiply
    9,459,933x = 20,751,168 × 20,751,168
  4. Step 4: Simplify right side
    9,459,933x = 430,610,973,364,224
  5. Step 5: Solve for x
    x = 430,610,973,364,224/9,459,933
  6. Step 6: Final answer
    x = 45,519,452.77

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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.