Home / 3,027,111.75-4,078,162.69

Finding the Third Proportional to 3,027,111.75 and 4,078,162.69

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Solution

The third proportional to 3,027,111.75 and 4,078,162.69 is: 5,494,151.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,111.75 : 4,078,162.69 = 4,078,162.69 : x
  2. Step 2: Convert to fraction form
    3,027,111.75/4,078,162.69 = 4,078,162.69/x
  3. Step 3: Cross multiply
    3,027,111.75x = 4,078,162.69 × 4,078,162.69
  4. Step 4: Simplify right side
    3,027,111.75x = 16,631,410,905,717.22
  5. Step 5: Solve for x
    x = 16,631,410,905,717.22/3,027,111.75
  6. Step 6: Final answer
    x = 5,494,151.61

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.