Home / 6,018,731.62-9,028,782.20-2,182,360.90

Finding the Fourth Proportional to 6,018,731.62, 9,028,782.20 and 2,182,360.90

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Solution

The fourth proportional to 6,018,731.62, 9,028,782.20 and 2,182,360.90 is: 3,273,789.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,018,731.62 : 9,028,782.20 = 2,182,360.90 : x
  2. Step 2: Convert to fraction form
    6,018,731.62/9,028,782.20 = 2,182,360.90/x
  3. Step 3: Cross multiply
    6,018,731.62x = 9,028,782.20 × 2,182,360.90
  4. Step 4: Simplify right side
    6,018,731.62x = 19,704,061,247,895.98
  5. Step 5: Solve for x
    x = 19,704,061,247,895.98/6,018,731.62
  6. Step 6: Final answer
    x = 3,273,789.64

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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.