Home / 3,947,394.09-5,923,453.11-3,626,167.53

Finding the Fourth Proportional to 3,947,394.09, 5,923,453.11 and 3,626,167.53

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Solution

The fourth proportional to 3,947,394.09, 5,923,453.11 and 3,626,167.53 is: 5,441,421.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,394.09 : 5,923,453.11 = 3,626,167.53 : x
  2. Step 2: Convert to fraction form
    3,947,394.09/5,923,453.11 = 3,626,167.53/x
  3. Step 3: Cross multiply
    3,947,394.09x = 5,923,453.11 × 3,626,167.53
  4. Step 4: Simplify right side
    3,947,394.09x = 21,479,433,341,574.34
  5. Step 5: Solve for x
    x = 21,479,433,341,574.34/3,947,394.09
  6. Step 6: Final answer
    x = 5,441,421.06

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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.