Home / 27,947,136.74-41,958,507.75-19,289,712.71

Finding the Fourth Proportional to 27,947,136.74, 41,958,507.75 and 19,289,712.71

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Solution

The fourth proportional to 27,947,136.74, 41,958,507.75 and 19,289,712.71 is: 28,960,661.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,947,136.74 : 41,958,507.75 = 19,289,712.71 : x
  2. Step 2: Convert to fraction form
    27,947,136.74/41,958,507.75 = 19,289,712.71/x
  3. Step 3: Cross multiply
    27,947,136.74x = 41,958,507.75 × 19,289,712.71
  4. Step 4: Simplify right side
    27,947,136.74x = 809,367,560,397,245.88
  5. Step 5: Solve for x
    x = 809,367,560,397,245.88/27,947,136.74
  6. Step 6: Final answer
    x = 28,960,661.26

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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.