Home / 18,793,091.64-25,933,773.42-10,208,203.32

Finding the Fourth Proportional to 18,793,091.64, 25,933,773.42 and 10,208,203.32

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Solution

The fourth proportional to 18,793,091.64, 25,933,773.42 and 10,208,203.32 is: 14,086,944.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,793,091.64 : 25,933,773.42 = 10,208,203.32 : x
  2. Step 2: Convert to fraction form
    18,793,091.64/25,933,773.42 = 10,208,203.32/x
  3. Step 3: Cross multiply
    18,793,091.64x = 25,933,773.42 × 10,208,203.32
  4. Step 4: Simplify right side
    18,793,091.64x = 264,737,231,926,171.78
  5. Step 5: Solve for x
    x = 264,737,231,926,171.78/18,793,091.64
  6. Step 6: Final answer
    x = 14,086,944.13

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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.