Home / 27,566,022.54-41,355,255.78-9,121,920.24

Finding the Fourth Proportional to 27,566,022.54, 41,355,255.78 and 9,121,920.24

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Solution

The fourth proportional to 27,566,022.54, 41,355,255.78 and 9,121,920.24 is: 13,684,939.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,566,022.54 : 41,355,255.78 = 9,121,920.24 : x
  2. Step 2: Convert to fraction form
    27,566,022.54/41,355,255.78 = 9,121,920.24/x
  3. Step 3: Cross multiply
    27,566,022.54x = 41,355,255.78 × 9,121,920.24
  4. Step 4: Simplify right side
    27,566,022.54x = 377,239,344,729,959
  5. Step 5: Solve for x
    x = 377,239,344,729,959/27,566,022.54
  6. Step 6: Final answer
    x = 13,684,939.28

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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.