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Finding the Third Proportional to 13,935,720 and 19,256,580

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Solution

The third proportional to 13,935,720 and 19,256,580 is: 26,609,021.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,935,720 : 19,256,580 = 19,256,580 : x
  2. Step 2: Convert to fraction form
    13,935,720/19,256,580 = 19,256,580/x
  3. Step 3: Cross multiply
    13,935,720x = 19,256,580 × 19,256,580
  4. Step 4: Simplify right side
    13,935,720x = 370,815,873,296,400
  5. Step 5: Solve for x
    x = 370,815,873,296,400/13,935,720
  6. Step 6: Final answer
    x = 26,609,021.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.