Home / 12,232,824.96-18,351,449.28-5,040,357.60

Finding the Fourth Proportional to 12,232,824.96, 18,351,449.28 and 5,040,357.60

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Solution

The fourth proportional to 12,232,824.96, 18,351,449.28 and 5,040,357.60 is: 7,561,447.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,232,824.96 : 18,351,449.28 = 5,040,357.60 : x
  2. Step 2: Convert to fraction form
    12,232,824.96/18,351,449.28 = 5,040,357.60/x
  3. Step 3: Cross multiply
    12,232,824.96x = 18,351,449.28 × 5,040,357.60
  4. Step 4: Simplify right side
    12,232,824.96x = 92,497,866,849,462.53
  5. Step 5: Solve for x
    x = 92,497,866,849,462.53/12,232,824.96
  6. Step 6: Final answer
    x = 7,561,447.76

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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.