Home / 8,146,365.75-11,221,706.25

Finding the Third Proportional to 8,146,365.75 and 11,221,706.25

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Solution

The third proportional to 8,146,365.75 and 11,221,706.25 is: 15,458,020.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,365.75 : 11,221,706.25 = 11,221,706.25 : x
  2. Step 2: Convert to fraction form
    8,146,365.75/11,221,706.25 = 11,221,706.25/x
  3. Step 3: Cross multiply
    8,146,365.75x = 11,221,706.25 × 11,221,706.25
  4. Step 4: Simplify right side
    8,146,365.75x = 125,926,691,161,289.06
  5. Step 5: Solve for x
    x = 125,926,691,161,289.06/8,146,365.75
  6. Step 6: Final answer
    x = 15,458,020.79

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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.