Home / 4,993,517.20-7,477,603.80-2,747,117.20

Finding the Fourth Proportional to 4,993,517.20, 7,477,603.80 and 2,747,117.20

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Solution

The fourth proportional to 4,993,517.20, 7,477,603.80 and 2,747,117.20 is: 4,113,704.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993,517.20 : 7,477,603.80 = 2,747,117.20 : x
  2. Step 2: Convert to fraction form
    4,993,517.20/7,477,603.80 = 2,747,117.20/x
  3. Step 3: Cross multiply
    4,993,517.20x = 7,477,603.80 × 2,747,117.20
  4. Step 4: Simplify right side
    4,993,517.20x = 20,541,854,013,765.36
  5. Step 5: Solve for x
    x = 20,541,854,013,765.36/4,993,517.20
  6. Step 6: Final answer
    x = 4,113,704.47

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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.