Home / 27,268,277.20-40,902,415.80-25,588,661.20

Finding the Fourth Proportional to 27,268,277.20, 40,902,415.80 and 25,588,661.20

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Solution

The fourth proportional to 27,268,277.20, 40,902,415.80 and 25,588,661.20 is: 38,382,991.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,268,277.20 : 40,902,415.80 = 25,588,661.20 : x
  2. Step 2: Convert to fraction form
    27,268,277.20/40,902,415.80 = 25,588,661.20/x
  3. Step 3: Cross multiply
    27,268,277.20x = 40,902,415.80 × 25,588,661.20
  4. Step 4: Simplify right side
    27,268,277.20x = 1,046,638,060,167,726.88
  5. Step 5: Solve for x
    x = 1,046,638,060,167,726.88/27,268,277.20
  6. Step 6: Final answer
    x = 38,382,991.80

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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.