Home / 5,454,790.16-8,182,226.24-2,421,340.51

Finding the Fourth Proportional to 5,454,790.16, 8,182,226.24 and 2,421,340.51

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Solution

The fourth proportional to 5,454,790.16, 8,182,226.24 and 2,421,340.51 is: 3,632,028.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454,790.16 : 8,182,226.24 = 2,421,340.51 : x
  2. Step 2: Convert to fraction form
    5,454,790.16/8,182,226.24 = 2,421,340.51/x
  3. Step 3: Cross multiply
    5,454,790.16x = 8,182,226.24 × 2,421,340.51
  4. Step 4: Simplify right side
    5,454,790.16x = 19,811,955,856,896.98
  5. Step 5: Solve for x
    x = 19,811,955,856,896.98/5,454,790.16
  6. Step 6: Final answer
    x = 3,632,028.97

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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.