Home / 27,305,791.92-37,661,564.52-19,046,280.24

Finding the Fourth Proportional to 27,305,791.92, 37,661,564.52 and 19,046,280.24

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Solution

The fourth proportional to 27,305,791.92, 37,661,564.52 and 19,046,280.24 is: 26,269,617.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,305,791.92 : 37,661,564.52 = 19,046,280.24 : x
  2. Step 2: Convert to fraction form
    27,305,791.92/37,661,564.52 = 19,046,280.24/x
  3. Step 3: Cross multiply
    27,305,791.92x = 37,661,564.52 × 19,046,280.24
  4. Step 4: Simplify right side
    27,305,791.92x = 717,312,712,124,761.12
  5. Step 5: Solve for x
    x = 717,312,712,124,761.12/27,305,791.92
  6. Step 6: Final answer
    x = 26,269,617.60

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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.