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Finding the Third Proportional to 9,267,858 and 19,180,152

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Solution

The third proportional to 9,267,858 and 19,180,152 is: 39,693,986.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,267,858 : 19,180,152 = 19,180,152 : x
  2. Step 2: Convert to fraction form
    9,267,858/19,180,152 = 19,180,152/x
  3. Step 3: Cross multiply
    9,267,858x = 19,180,152 × 19,180,152
  4. Step 4: Simplify right side
    9,267,858x = 367,878,230,743,104
  5. Step 5: Solve for x
    x = 367,878,230,743,104/9,267,858
  6. Step 6: Final answer
    x = 39,693,986.54

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.