Home / 27,864,032.80-41,760,619.80-13,456,076.80

Finding the Fourth Proportional to 27,864,032.80, 41,760,619.80 and 13,456,076.80

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Solution

The fourth proportional to 27,864,032.80, 41,760,619.80 and 13,456,076.80 is: 20,167,005.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,864,032.80 : 41,760,619.80 = 13,456,076.80 : x
  2. Step 2: Convert to fraction form
    27,864,032.80/41,760,619.80 = 13,456,076.80/x
  3. Step 3: Cross multiply
    27,864,032.80x = 41,760,619.80 × 13,456,076.80
  4. Step 4: Simplify right side
    27,864,032.80x = 561,934,107,244,400.62
  5. Step 5: Solve for x
    x = 561,934,107,244,400.62/27,864,032.80
  6. Step 6: Final answer
    x = 20,167,005.66

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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.