Home / 2,221,833.38-3,318,215.63

Finding the Third Proportional to 2,221,833.38 and 3,318,215.63

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Solution

The third proportional to 2,221,833.38 and 3,318,215.63 is: 4,955,616.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,833.38 : 3,318,215.63 = 3,318,215.63 : x
  2. Step 2: Convert to fraction form
    2,221,833.38/3,318,215.63 = 3,318,215.63/x
  3. Step 3: Cross multiply
    2,221,833.38x = 3,318,215.63 × 3,318,215.63
  4. Step 4: Simplify right side
    2,221,833.38x = 11,010,554,933,994.14
  5. Step 5: Solve for x
    x = 11,010,554,933,994.14/2,221,833.38
  6. Step 6: Final answer
    x = 4,955,616.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.