Home / 13,367,490.75-20,080,806.19

Finding the Third Proportional to 13,367,490.75 and 20,080,806.19

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Solution

The third proportional to 13,367,490.75 and 20,080,806.19 is: 30,165,629.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367,490.75 : 20,080,806.19 = 20,080,806.19 : x
  2. Step 2: Convert to fraction form
    13,367,490.75/20,080,806.19 = 20,080,806.19/x
  3. Step 3: Cross multiply
    13,367,490.75x = 20,080,806.19 × 20,080,806.19
  4. Step 4: Simplify right side
    13,367,490.75x = 403,238,777,139,938.31
  5. Step 5: Solve for x
    x = 403,238,777,139,938.31/13,367,490.75
  6. Step 6: Final answer
    x = 30,165,629.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.