Home / 6,355,607.37-8,770,795.20-3,455,003.85

Finding the Fourth Proportional to 6,355,607.37, 8,770,795.20 and 3,455,003.85

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Solution

The fourth proportional to 6,355,607.37, 8,770,795.20 and 3,455,003.85 is: 4,767,936.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,355,607.37 : 8,770,795.20 = 3,455,003.85 : x
  2. Step 2: Convert to fraction form
    6,355,607.37/8,770,795.20 = 3,455,003.85/x
  3. Step 3: Cross multiply
    6,355,607.37x = 8,770,795.20 × 3,455,003.85
  4. Step 4: Simplify right side
    6,355,607.37x = 30,303,131,183,561.52
  5. Step 5: Solve for x
    x = 30,303,131,183,561.52/6,355,607.37
  6. Step 6: Final answer
    x = 4,767,936.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.