Home / 27,211,832.75-40,802,691.63-10,800,491.81

Finding the Fourth Proportional to 27,211,832.75, 40,802,691.63 and 10,800,491.81

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Solution

The fourth proportional to 27,211,832.75, 40,802,691.63 and 10,800,491.81 is: 16,194,761.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,211,832.75 : 40,802,691.63 = 10,800,491.81 : x
  2. Step 2: Convert to fraction form
    27,211,832.75/40,802,691.63 = 10,800,491.81/x
  3. Step 3: Cross multiply
    27,211,832.75x = 40,802,691.63 × 10,800,491.81
  4. Step 4: Simplify right side
    27,211,832.75x = 440,689,136,571,757.12
  5. Step 5: Solve for x
    x = 440,689,136,571,757.12/27,211,832.75
  6. Step 6: Final answer
    x = 16,194,761.32

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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.