Home / 3,047,911.50-4,179,516.75

Finding the Third Proportional to 3,047,911.50 and 4,179,516.75

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Solution

The third proportional to 3,047,911.50 and 4,179,516.75 is: 5,731,255.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,911.50 : 4,179,516.75 = 4,179,516.75 : x
  2. Step 2: Convert to fraction form
    3,047,911.50/4,179,516.75 = 4,179,516.75/x
  3. Step 3: Cross multiply
    3,047,911.50x = 4,179,516.75 × 4,179,516.75
  4. Step 4: Simplify right side
    3,047,911.50x = 17,468,360,263,530.56
  5. Step 5: Solve for x
    x = 17,468,360,263,530.56/3,047,911.50
  6. Step 6: Final answer
    x = 5,731,255.73

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.