Home / 27,897,961.20-41,772,292.20-17,745,615.60

Finding the Fourth Proportional to 27,897,961.20, 41,772,292.20 and 17,745,615.60

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Solution

The fourth proportional to 27,897,961.20, 41,772,292.20 and 17,745,615.60 is: 26,570,939.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,897,961.20 : 41,772,292.20 = 17,745,615.60 : x
  2. Step 2: Convert to fraction form
    27,897,961.20/41,772,292.20 = 17,745,615.60/x
  3. Step 3: Cross multiply
    27,897,961.20x = 41,772,292.20 × 17,745,615.60
  4. Step 4: Simplify right side
    27,897,961.20x = 741,275,040,112,078.38
  5. Step 5: Solve for x
    x = 741,275,040,112,078.38/27,897,961.20
  6. Step 6: Final answer
    x = 26,570,939.53

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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.