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Finding the Third Proportional to 7,324,326 and 15,909,619

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Solution

The third proportional to 7,324,326 and 15,909,619 is: 34,558,261.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,324,326 : 15,909,619 = 15,909,619 : x
  2. Step 2: Convert to fraction form
    7,324,326/15,909,619 = 15,909,619/x
  3. Step 3: Cross multiply
    7,324,326x = 15,909,619 × 15,909,619
  4. Step 4: Simplify right side
    7,324,326x = 253,115,976,725,161
  5. Step 5: Solve for x
    x = 253,115,976,725,161/7,324,326
  6. Step 6: Final answer
    x = 34,558,261.98

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.