Home / 43,557,942.75-65,336,471.25-11,209,719.57

Finding the Fourth Proportional to 43,557,942.75, 65,336,471.25 and 11,209,719.57

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Solution

The fourth proportional to 43,557,942.75, 65,336,471.25 and 11,209,719.57 is: 16,814,465.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,557,942.75 : 65,336,471.25 = 11,209,719.57 : x
  2. Step 2: Convert to fraction form
    43,557,942.75/65,336,471.25 = 11,209,719.57/x
  3. Step 3: Cross multiply
    43,557,942.75x = 65,336,471.25 × 11,209,719.57
  4. Step 4: Simplify right side
    43,557,942.75x = 732,403,520,405,867.38
  5. Step 5: Solve for x
    x = 732,403,520,405,867.38/43,557,942.75
  6. Step 6: Final answer
    x = 16,814,465.38

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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.