Home / 12,231,525.35-18,347,288.03-5,039,357.15

Finding the Fourth Proportional to 12,231,525.35, 18,347,288.03 and 5,039,357.15

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Solution

The fourth proportional to 12,231,525.35, 18,347,288.03 and 5,039,357.15 is: 7,559,035.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,231,525.35 : 18,347,288.03 = 5,039,357.15 : x
  2. Step 2: Convert to fraction form
    12,231,525.35/18,347,288.03 = 5,039,357.15/x
  3. Step 3: Cross multiply
    12,231,525.35x = 18,347,288.03 × 5,039,357.15
  4. Step 4: Simplify right side
    12,231,525.35x = 92,458,537,091,893.12
  5. Step 5: Solve for x
    x = 92,458,537,091,893.12/12,231,525.35
  6. Step 6: Final answer
    x = 7,559,035.73

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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.