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Finding the Third Proportional to 9,318,844 and 19,933,088

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Solution

The third proportional to 9,318,844 and 19,933,088 is: 42,637,047.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,318,844 : 19,933,088 = 19,933,088 : x
  2. Step 2: Convert to fraction form
    9,318,844/19,933,088 = 19,933,088/x
  3. Step 3: Cross multiply
    9,318,844x = 19,933,088 × 19,933,088
  4. Step 4: Simplify right side
    9,318,844x = 397,327,997,215,744
  5. Step 5: Solve for x
    x = 397,327,997,215,744/9,318,844
  6. Step 6: Final answer
    x = 42,637,047.82

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.