Home / 7,982,626.14-11,016,019.98-4,311,540.90

Finding the Fourth Proportional to 7,982,626.14, 11,016,019.98 and 4,311,540.90

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Solution

The fourth proportional to 7,982,626.14, 11,016,019.98 and 4,311,540.90 is: 5,949,924.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,982,626.14 : 11,016,019.98 = 4,311,540.90 : x
  2. Step 2: Convert to fraction form
    7,982,626.14/11,016,019.98 = 4,311,540.90/x
  3. Step 3: Cross multiply
    7,982,626.14x = 11,016,019.98 × 4,311,540.90
  4. Step 4: Simplify right side
    7,982,626.14x = 47,496,020,698,987.19
  5. Step 5: Solve for x
    x = 47,496,020,698,987.19/7,982,626.14
  6. Step 6: Final answer
    x = 5,949,924.23

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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.