Home / 6,274,448.42-9,414,329.82-3,431,239.07

Finding the Fourth Proportional to 6,274,448.42, 9,414,329.82 and 3,431,239.07

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Solution

The fourth proportional to 6,274,448.42, 9,414,329.82 and 3,431,239.07 is: 5,148,311.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,274,448.42 : 9,414,329.82 = 3,431,239.07 : x
  2. Step 2: Convert to fraction form
    6,274,448.42/9,414,329.82 = 3,431,239.07/x
  3. Step 3: Cross multiply
    6,274,448.42x = 9,414,329.82 × 3,431,239.07
  4. Step 4: Simplify right side
    6,274,448.42x = 32,302,816,249,178.42
  5. Step 5: Solve for x
    x = 32,302,816,249,178.42/6,274,448.42
  6. Step 6: Final answer
    x = 5,148,311.71

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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.