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Finding the Third Proportional to 13,304,220 and 18,536,130

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Solution

The third proportional to 13,304,220 and 18,536,130 is: 25,825,498.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,220 : 18,536,130 = 18,536,130 : x
  2. Step 2: Convert to fraction form
    13,304,220/18,536,130 = 18,536,130/x
  3. Step 3: Cross multiply
    13,304,220x = 18,536,130 × 18,536,130
  4. Step 4: Simplify right side
    13,304,220x = 343,588,115,376,900
  5. Step 5: Solve for x
    x = 343,588,115,376,900/13,304,220
  6. Step 6: Final answer
    x = 25,825,498.63

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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.