Home / 2,186,865.21-4,859,105.84

Finding the Third Proportional to 2,186,865.21 and 4,859,105.84

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Solution

The third proportional to 2,186,865.21 and 4,859,105.84 is: 10,796,691.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,865.21 : 4,859,105.84 = 4,859,105.84 : x
  2. Step 2: Convert to fraction form
    2,186,865.21/4,859,105.84 = 4,859,105.84/x
  3. Step 3: Cross multiply
    2,186,865.21x = 4,859,105.84 × 4,859,105.84
  4. Step 4: Simplify right side
    2,186,865.21x = 23,610,909,524,841.87
  5. Step 5: Solve for x
    x = 23,610,909,524,841.87/2,186,865.21
  6. Step 6: Final answer
    x = 10,796,691.72

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.