Home / 7,244,987.04-9,998,307.12-3,981,742.44

Finding the Fourth Proportional to 7,244,987.04, 9,998,307.12 and 3,981,742.44

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Solution

The fourth proportional to 7,244,987.04, 9,998,307.12 and 3,981,742.44 is: 5,494,928.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,987.04 : 9,998,307.12 = 3,981,742.44 : x
  2. Step 2: Convert to fraction form
    7,244,987.04/9,998,307.12 = 3,981,742.44/x
  3. Step 3: Cross multiply
    7,244,987.04x = 9,998,307.12 × 3,981,742.44
  4. Step 4: Simplify right side
    7,244,987.04x = 39,810,683,787,858.17
  5. Step 5: Solve for x
    x = 39,810,683,787,858.17/7,244,987.04
  6. Step 6: Final answer
    x = 5,494,928.23

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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.