Home / 5,023,499.20-6,932,349.82-2,731,639.84

Finding the Fourth Proportional to 5,023,499.20, 6,932,349.82 and 2,731,639.84

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Solution

The fourth proportional to 5,023,499.20, 6,932,349.82 and 2,731,639.84 is: 3,769,619.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,023,499.20 : 6,932,349.82 = 2,731,639.84 : x
  2. Step 2: Convert to fraction form
    5,023,499.20/6,932,349.82 = 2,731,639.84/x
  3. Step 3: Cross multiply
    5,023,499.20x = 6,932,349.82 × 2,731,639.84
  4. Step 4: Simplify right side
    5,023,499.20x = 18,936,682,953,128.83
  5. Step 5: Solve for x
    x = 18,936,682,953,128.83/5,023,499.20
  6. Step 6: Final answer
    x = 3,769,619.98

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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.