Home / 13,222,207.13-18,726,141.94

Finding the Third Proportional to 13,222,207.13 and 18,726,141.94

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Solution

The third proportional to 13,222,207.13 and 18,726,141.94 is: 26,521,169.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,222,207.13 : 18,726,141.94 = 18,726,141.94 : x
  2. Step 2: Convert to fraction form
    13,222,207.13/18,726,141.94 = 18,726,141.94/x
  3. Step 3: Cross multiply
    13,222,207.13x = 18,726,141.94 × 18,726,141.94
  4. Step 4: Simplify right side
    13,222,207.13x = 350,668,391,863,396.25
  5. Step 5: Solve for x
    x = 350,668,391,863,396.25/13,222,207.13
  6. Step 6: Final answer
    x = 26,521,169.16

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.