Home / 7,244,291.27-10,868,005.07-2,195,982.47

Finding the Fourth Proportional to 7,244,291.27, 10,868,005.07 and 2,195,982.47

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Solution

The fourth proportional to 7,244,291.27, 10,868,005.07 and 2,195,982.47 is: 3,294,449.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,291.27 : 10,868,005.07 = 2,195,982.47 : x
  2. Step 2: Convert to fraction form
    7,244,291.27/10,868,005.07 = 2,195,982.47/x
  3. Step 3: Cross multiply
    7,244,291.27x = 10,868,005.07 × 2,195,982.47
  4. Step 4: Simplify right side
    7,244,291.27x = 23,865,948,617,591.12
  5. Step 5: Solve for x
    x = 23,865,948,617,591.12/7,244,291.27
  6. Step 6: Final answer
    x = 3,294,449.07

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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.