Home / 12,357,104.40-18,530,407.80-5,969,314.80

Finding the Fourth Proportional to 12,357,104.40, 18,530,407.80 and 5,969,314.80

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Solution

The fourth proportional to 12,357,104.40, 18,530,407.80 and 5,969,314.80 is: 8,951,436.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,357,104.40 : 18,530,407.80 = 5,969,314.80 : x
  2. Step 2: Convert to fraction form
    12,357,104.40/18,530,407.80 = 5,969,314.80/x
  3. Step 3: Cross multiply
    12,357,104.40x = 18,530,407.80 × 5,969,314.80
  4. Step 4: Simplify right side
    12,357,104.40x = 110,613,837,530,575.44
  5. Step 5: Solve for x
    x = 110,613,837,530,575.44/12,357,104.40
  6. Step 6: Final answer
    x = 8,951,436.68

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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.