Home / 27,873,197.57-38,466,092.41-15,484,231.69

Finding the Fourth Proportional to 27,873,197.57, 38,466,092.41 and 15,484,231.69

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Solution

The fourth proportional to 27,873,197.57, 38,466,092.41 and 15,484,231.69 is: 21,368,839.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,873,197.57 : 38,466,092.41 = 15,484,231.69 : x
  2. Step 2: Convert to fraction form
    27,873,197.57/38,466,092.41 = 15,484,231.69/x
  3. Step 3: Cross multiply
    27,873,197.57x = 38,466,092.41 × 15,484,231.69
  4. Step 4: Simplify right side
    27,873,197.57x = 595,617,886,950,514.62
  5. Step 5: Solve for x
    x = 595,617,886,950,514.62/27,873,197.57
  6. Step 6: Final answer
    x = 21,368,839.56

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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.