Home / 38,661,908.60-57,954,556.58-18,154,918.64

Finding the Fourth Proportional to 38,661,908.60, 57,954,556.58 and 18,154,918.64

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Solution

The fourth proportional to 38,661,908.60, 57,954,556.58 and 18,154,918.64 is: 27,214,390.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,661,908.60 : 57,954,556.58 = 18,154,918.64 : x
  2. Step 2: Convert to fraction form
    38,661,908.60/57,954,556.58 = 18,154,918.64/x
  3. Step 3: Cross multiply
    38,661,908.60x = 57,954,556.58 × 18,154,918.64
  4. Step 4: Simplify right side
    38,661,908.60x = 1,052,160,259,146,629.38
  5. Step 5: Solve for x
    x = 1,052,160,259,146,629.38/38,661,908.60
  6. Step 6: Final answer
    x = 27,214,390.01

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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.