Home / 7,527,764.40-10,388,361.24-4,090,003.44

Finding the Fourth Proportional to 7,527,764.40, 10,388,361.24 and 4,090,003.44

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Solution

The fourth proportional to 7,527,764.40, 10,388,361.24 and 4,090,003.44 is: 5,644,229.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,527,764.40 : 10,388,361.24 = 4,090,003.44 : x
  2. Step 2: Convert to fraction form
    7,527,764.40/10,388,361.24 = 4,090,003.44/x
  3. Step 3: Cross multiply
    7,527,764.40x = 10,388,361.24 × 4,090,003.44
  4. Step 4: Simplify right side
    7,527,764.40x = 42,488,433,207,562.66
  5. Step 5: Solve for x
    x = 42,488,433,207,562.66/7,527,764.40
  6. Step 6: Final answer
    x = 5,644,229.94

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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.