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Finding the Third Proportional to 13,209,710 and 18,602,175

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Solution

The third proportional to 13,209,710 and 18,602,175 is: 26,195,950.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,209,710 : 18,602,175 = 18,602,175 : x
  2. Step 2: Convert to fraction form
    13,209,710/18,602,175 = 18,602,175/x
  3. Step 3: Cross multiply
    13,209,710x = 18,602,175 × 18,602,175
  4. Step 4: Simplify right side
    13,209,710x = 346,040,914,730,625
  5. Step 5: Solve for x
    x = 346,040,914,730,625/13,209,710
  6. Step 6: Final answer
    x = 26,195,950.91

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.