Home / 5,388,932.16-7,424,093.88-3,754,382.94

Finding the Fourth Proportional to 5,388,932.16, 7,424,093.88 and 3,754,382.94

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Solution

The fourth proportional to 5,388,932.16, 7,424,093.88 and 3,754,382.94 is: 5,172,247.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,932.16 : 7,424,093.88 = 3,754,382.94 : x
  2. Step 2: Convert to fraction form
    5,388,932.16/7,424,093.88 = 3,754,382.94/x
  3. Step 3: Cross multiply
    5,388,932.16x = 7,424,093.88 × 3,754,382.94
  4. Step 4: Simplify right side
    5,388,932.16x = 27,872,891,408,030.41
  5. Step 5: Solve for x
    x = 27,872,891,408,030.41/5,388,932.16
  6. Step 6: Final answer
    x = 5,172,247.60

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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.