Home / 11,147,216.25-15,697,308.75

Finding the Third Proportional to 11,147,216.25 and 15,697,308.75

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Solution

The third proportional to 11,147,216.25 and 15,697,308.75 is: 22,104,666.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,147,216.25 : 15,697,308.75 = 15,697,308.75 : x
  2. Step 2: Convert to fraction form
    11,147,216.25/15,697,308.75 = 15,697,308.75/x
  3. Step 3: Cross multiply
    11,147,216.25x = 15,697,308.75 × 15,697,308.75
  4. Step 4: Simplify right side
    11,147,216.25x = 246,405,501,992,826.56
  5. Step 5: Solve for x
    x = 246,405,501,992,826.56/11,147,216.25
  6. Step 6: Final answer
    x = 22,104,666.89

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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.