Home / 10,857,189.38-16,540,176.94

Finding the Third Proportional to 10,857,189.38 and 16,540,176.94

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Solution

The third proportional to 10,857,189.38 and 16,540,176.94 is: 25,197,815.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,857,189.38 : 16,540,176.94 = 16,540,176.94 : x
  2. Step 2: Convert to fraction form
    10,857,189.38/16,540,176.94 = 16,540,176.94/x
  3. Step 3: Cross multiply
    10,857,189.38x = 16,540,176.94 × 16,540,176.94
  4. Step 4: Simplify right side
    10,857,189.38x = 273,577,453,123,806.88
  5. Step 5: Solve for x
    x = 273,577,453,123,806.88/10,857,189.38
  6. Step 6: Final answer
    x = 25,197,815.35

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.