Home / 7,193,441.57-9,926,833.55-3,930,186.24

Finding the Fourth Proportional to 7,193,441.57, 9,926,833.55 and 3,930,186.24

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Solution

The fourth proportional to 7,193,441.57, 9,926,833.55 and 3,930,186.24 is: 5,423,593.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,441.57 : 9,926,833.55 = 3,930,186.24 : x
  2. Step 2: Convert to fraction form
    7,193,441.57/9,926,833.55 = 3,930,186.24/x
  3. Step 3: Cross multiply
    7,193,441.57x = 9,926,833.55 × 3,930,186.24
  4. Step 4: Simplify right side
    7,193,441.57x = 39,014,304,605,329.42
  5. Step 5: Solve for x
    x = 39,014,304,605,329.42/7,193,441.57
  6. Step 6: Final answer
    x = 5,423,593.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.