Home / 23,505,939.68-35,100,620.15-19,196,538.76

Finding the Fourth Proportional to 23,505,939.68, 35,100,620.15 and 19,196,538.76

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Solution

The fourth proportional to 23,505,939.68, 35,100,620.15 and 19,196,538.76 is: 28,665,538.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,505,939.68 : 35,100,620.15 = 19,196,538.76 : x
  2. Step 2: Convert to fraction form
    23,505,939.68/35,100,620.15 = 19,196,538.76/x
  3. Step 3: Cross multiply
    23,505,939.68x = 35,100,620.15 × 19,196,538.76
  4. Step 4: Simplify right side
    23,505,939.68x = 673,810,415,110,157.75
  5. Step 5: Solve for x
    x = 673,810,415,110,157.75/23,505,939.68
  6. Step 6: Final answer
    x = 28,665,538.34

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.