Home / 15,536,601.11-21,441,786.10-8,568,641.59

Finding the Fourth Proportional to 15,536,601.11, 21,441,786.10 and 8,568,641.59

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Solution

The fourth proportional to 15,536,601.11, 21,441,786.10 and 8,568,641.59 is: 11,825,429.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,536,601.11 : 21,441,786.10 = 8,568,641.59 : x
  2. Step 2: Convert to fraction form
    15,536,601.11/21,441,786.10 = 8,568,641.59/x
  3. Step 3: Cross multiply
    15,536,601.11x = 21,441,786.10 × 8,568,641.59
  4. Step 4: Simplify right side
    15,536,601.11x = 183,726,980,065,317.84
  5. Step 5: Solve for x
    x = 183,726,980,065,317.84/15,536,601.11
  6. Step 6: Final answer
    x = 11,825,429.43

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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.