Home / 19,314,187.36-28,951,102.24-14,188,996.64

Finding the Fourth Proportional to 19,314,187.36, 28,951,102.24 and 14,188,996.64

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Solution

The fourth proportional to 19,314,187.36, 28,951,102.24 and 14,188,996.64 is: 21,268,670.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,314,187.36 : 28,951,102.24 = 14,188,996.64 : x
  2. Step 2: Convert to fraction form
    19,314,187.36/28,951,102.24 = 14,188,996.64/x
  3. Step 3: Cross multiply
    19,314,187.36x = 28,951,102.24 × 14,188,996.64
  4. Step 4: Simplify right side
    19,314,187.36x = 410,787,092,407,656.44
  5. Step 5: Solve for x
    x = 410,787,092,407,656.44/19,314,187.36
  6. Step 6: Final answer
    x = 21,268,670.78

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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.