Home / 7,303,748.74-10,079,471.73-4,040,508.22

Finding the Fourth Proportional to 7,303,748.74, 10,079,471.73 and 4,040,508.22

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Solution

The fourth proportional to 7,303,748.74, 10,079,471.73 and 4,040,508.22 is: 5,576,066.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303,748.74 : 10,079,471.73 = 4,040,508.22 : x
  2. Step 2: Convert to fraction form
    7,303,748.74/10,079,471.73 = 4,040,508.22/x
  3. Step 3: Cross multiply
    7,303,748.74x = 10,079,471.73 × 4,040,508.22
  4. Step 4: Simplify right side
    7,303,748.74x = 40,726,188,378,322.62
  5. Step 5: Solve for x
    x = 40,726,188,378,322.62/7,303,748.74
  6. Step 6: Final answer
    x = 5,576,066.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.