Home / 6,218,776.56-8,582,178.06-3,465,467.76

Finding the Fourth Proportional to 6,218,776.56, 8,582,178.06 and 3,465,467.76

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Solution

The fourth proportional to 6,218,776.56, 8,582,178.06 and 3,465,467.76 is: 4,782,493.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,776.56 : 8,582,178.06 = 3,465,467.76 : x
  2. Step 2: Convert to fraction form
    6,218,776.56/8,582,178.06 = 3,465,467.76/x
  3. Step 3: Cross multiply
    6,218,776.56x = 8,582,178.06 × 3,465,467.76
  4. Step 4: Simplify right side
    6,218,776.56x = 29,741,261,377,509.34
  5. Step 5: Solve for x
    x = 29,741,261,377,509.34/6,218,776.56
  6. Step 6: Final answer
    x = 4,782,493.97

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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.