Home / 11,157,538.57-16,729,804.96-4,326,131

Finding the Fourth Proportional to 11,157,538.57, 16,729,804.96 and 4,326,131

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Solution

The fourth proportional to 11,157,538.57, 16,729,804.96 and 4,326,131 is: 6,486,675.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,157,538.57 : 16,729,804.96 = 4,326,131 : x
  2. Step 2: Convert to fraction form
    11,157,538.57/16,729,804.96 = 4,326,131/x
  3. Step 3: Cross multiply
    11,157,538.57x = 16,729,804.96 × 4,326,131
  4. Step 4: Simplify right side
    11,157,538.57x = 72,375,327,861,409.77
  5. Step 5: Solve for x
    x = 72,375,327,861,409.77/11,157,538.57
  6. Step 6: Final answer
    x = 6,486,675.12

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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.