Home / 38,368,912.80-57,478,719.60-23,177,719.20

Finding the Fourth Proportional to 38,368,912.80, 57,478,719.60 and 23,177,719.20

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Solution

The fourth proportional to 38,368,912.80, 57,478,719.60 and 23,177,719.20 is: 34,721,484.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,368,912.80 : 57,478,719.60 = 23,177,719.20 : x
  2. Step 2: Convert to fraction form
    38,368,912.80/57,478,719.60 = 23,177,719.20/x
  3. Step 3: Cross multiply
    38,368,912.80x = 57,478,719.60 × 23,177,719.20
  4. Step 4: Simplify right side
    38,368,912.80x = 1,332,225,622,864,336.25
  5. Step 5: Solve for x
    x = 1,332,225,622,864,336.25/38,368,912.80
  6. Step 6: Final answer
    x = 34,721,484.81

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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.