Home / 7,193,551.56-9,926,983.68-3,930,296.04

Finding the Fourth Proportional to 7,193,551.56, 9,926,983.68 and 3,930,296.04

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Solution

The fourth proportional to 7,193,551.56, 9,926,983.68 and 3,930,296.04 is: 5,423,744.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,551.56 : 9,926,983.68 = 3,930,296.04 : x
  2. Step 2: Convert to fraction form
    7,193,551.56/9,926,983.68 = 3,930,296.04/x
  3. Step 3: Cross multiply
    7,193,551.56x = 9,926,983.68 × 3,930,296.04
  4. Step 4: Simplify right side
    7,193,551.56x = 39,015,984,646,648.62
  5. Step 5: Solve for x
    x = 39,015,984,646,648.62/7,193,551.56
  6. Step 6: Final answer
    x = 5,423,744.35

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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.