Home / 23,191,850.52-32,005,138.23-12,738,832.92

Finding the Fourth Proportional to 23,191,850.52, 32,005,138.23 and 12,738,832.92

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Solution

The fourth proportional to 23,191,850.52, 32,005,138.23 and 12,738,832.92 is: 17,579,800.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,191,850.52 : 32,005,138.23 = 12,738,832.92 : x
  2. Step 2: Convert to fraction form
    23,191,850.52/32,005,138.23 = 12,738,832.92/x
  3. Step 3: Cross multiply
    23,191,850.52x = 32,005,138.23 × 12,738,832.92
  4. Step 4: Simplify right side
    23,191,850.52x = 407,708,108,493,474.56
  5. Step 5: Solve for x
    x = 407,708,108,493,474.56/23,191,850.52
  6. Step 6: Final answer
    x = 17,579,800.63

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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.