Home / 11,659,438.65-17,491,399.65-4,470,411.87

Finding the Fourth Proportional to 11,659,438.65, 17,491,399.65 and 4,470,411.87

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Solution

The fourth proportional to 11,659,438.65, 17,491,399.65 and 4,470,411.87 is: 6,706,477.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,659,438.65 : 17,491,399.65 = 4,470,411.87 : x
  2. Step 2: Convert to fraction form
    11,659,438.65/17,491,399.65 = 4,470,411.87/x
  3. Step 3: Cross multiply
    11,659,438.65x = 17,491,399.65 × 4,470,411.87
  4. Step 4: Simplify right side
    11,659,438.65x = 78,193,760,519,640.83
  5. Step 5: Solve for x
    x = 78,193,760,519,640.83/11,659,438.65
  6. Step 6: Final answer
    x = 6,706,477.29

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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.