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Finding the Third Proportional to 9,010,286 and 18,659,326

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Solution

The third proportional to 9,010,286 and 18,659,326 is: 38,641,442.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010,286 : 18,659,326 = 18,659,326 : x
  2. Step 2: Convert to fraction form
    9,010,286/18,659,326 = 18,659,326/x
  3. Step 3: Cross multiply
    9,010,286x = 18,659,326 × 18,659,326
  4. Step 4: Simplify right side
    9,010,286x = 348,170,446,774,276
  5. Step 5: Solve for x
    x = 348,170,446,774,276/9,010,286
  6. Step 6: Final answer
    x = 38,641,442.32

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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.