Home / 6,236,611.84-9,355,247.92-1,977,112.32

Finding the Fourth Proportional to 6,236,611.84, 9,355,247.92 and 1,977,112.32

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Solution

The fourth proportional to 6,236,611.84, 9,355,247.92 and 1,977,112.32 is: 2,965,773.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236,611.84 : 9,355,247.92 = 1,977,112.32 : x
  2. Step 2: Convert to fraction form
    6,236,611.84/9,355,247.92 = 1,977,112.32/x
  3. Step 3: Cross multiply
    6,236,611.84x = 9,355,247.92 × 1,977,112.32
  4. Step 4: Simplify right side
    6,236,611.84x = 18,496,375,919,286.38
  5. Step 5: Solve for x
    x = 18,496,375,919,286.38/6,236,611.84
  6. Step 6: Final answer
    x = 2,965,773.15

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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.