Home / 3,915,622.37-5,873,433.55-3,649,901.87

Finding the Fourth Proportional to 3,915,622.37, 5,873,433.55 and 3,649,901.87

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Solution

The fourth proportional to 3,915,622.37, 5,873,433.55 and 3,649,901.87 is: 5,474,852.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,622.37 : 5,873,433.55 = 3,649,901.87 : x
  2. Step 2: Convert to fraction form
    3,915,622.37/5,873,433.55 = 3,649,901.87/x
  3. Step 3: Cross multiply
    3,915,622.37x = 5,873,433.55 × 3,649,901.87
  4. Step 4: Simplify right side
    3,915,622.37x = 21,437,456,068,098.57
  5. Step 5: Solve for x
    x = 21,437,456,068,098.57/3,915,622.37
  6. Step 6: Final answer
    x = 5,474,852.80

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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.