Home / 6,240,985.40-9,355,573.20-3,684,163.70

Finding the Fourth Proportional to 6,240,985.40, 9,355,573.20 and 3,684,163.70

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Solution

The fourth proportional to 6,240,985.40, 9,355,573.20 and 3,684,163.70 is: 5,522,759.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,985.40 : 9,355,573.20 = 3,684,163.70 : x
  2. Step 2: Convert to fraction form
    6,240,985.40/9,355,573.20 = 3,684,163.70/x
  3. Step 3: Cross multiply
    6,240,985.40x = 9,355,573.20 × 3,684,163.70
  4. Step 4: Simplify right side
    6,240,985.40x = 34,467,463,176,132.84
  5. Step 5: Solve for x
    x = 34,467,463,176,132.84/6,240,985.40
  6. Step 6: Final answer
    x = 5,522,759.78

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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.