Home / 13,344,230.39-19,993,489.61-7,283,211.39

Finding the Fourth Proportional to 13,344,230.39, 19,993,489.61 and 7,283,211.39

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Solution

The fourth proportional to 13,344,230.39, 19,993,489.61 and 7,283,211.39 is: 10,912,342.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,344,230.39 : 19,993,489.61 = 7,283,211.39 : x
  2. Step 2: Convert to fraction form
    13,344,230.39/19,993,489.61 = 7,283,211.39/x
  3. Step 3: Cross multiply
    13,344,230.39x = 19,993,489.61 × 7,283,211.39
  4. Step 4: Simplify right side
    13,344,230.39x = 145,616,811,216,982.59
  5. Step 5: Solve for x
    x = 145,616,811,216,982.59/13,344,230.39
  6. Step 6: Final answer
    x = 10,912,342.41

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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.