Home / 36,025,719.40-49,713,999.78-19,727,914.60

Finding the Fourth Proportional to 36,025,719.40, 49,713,999.78 and 19,727,914.60

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Solution

The fourth proportional to 36,025,719.40, 49,713,999.78 and 19,727,914.60 is: 27,223,704.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,025,719.40 : 49,713,999.78 = 19,727,914.60 : x
  2. Step 2: Convert to fraction form
    36,025,719.40/49,713,999.78 = 19,727,914.60/x
  3. Step 3: Cross multiply
    36,025,719.40x = 49,713,999.78 × 19,727,914.60
  4. Step 4: Simplify right side
    36,025,719.40x = 980,753,542,084,258.88
  5. Step 5: Solve for x
    x = 980,753,542,084,258.88/36,025,719.40
  6. Step 6: Final answer
    x = 27,223,704.58

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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.