Home / 27,534,704.54-37,997,968.19-15,146,067.60

Finding the Fourth Proportional to 27,534,704.54, 37,997,968.19 and 15,146,067.60

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Solution

The fourth proportional to 27,534,704.54, 37,997,968.19 and 15,146,067.60 is: 20,901,615.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,534,704.54 : 37,997,968.19 = 15,146,067.60 : x
  2. Step 2: Convert to fraction form
    27,534,704.54/37,997,968.19 = 15,146,067.60/x
  3. Step 3: Cross multiply
    27,534,704.54x = 37,997,968.19 × 15,146,067.60
  4. Step 4: Simplify right side
    27,534,704.54x = 575,519,794,792,659.38
  5. Step 5: Solve for x
    x = 575,519,794,792,659.38/27,534,704.54
  6. Step 6: Final answer
    x = 20,901,615.05

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1.5x scale

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.