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Finding the Third Proportional to 13,305,234 and 18,537,543

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Solution

The third proportional to 13,305,234 and 18,537,543 is: 25,827,467.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,305,234 : 18,537,543 = 18,537,543 : x
  2. Step 2: Convert to fraction form
    13,305,234/18,537,543 = 18,537,543/x
  3. Step 3: Cross multiply
    13,305,234x = 18,537,543 × 18,537,543
  4. Step 4: Simplify right side
    13,305,234x = 343,640,500,476,849
  5. Step 5: Solve for x
    x = 343,640,500,476,849/13,305,234
  6. Step 6: Final answer
    x = 25,827,467.63

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.