Home / 7,338,976.20-11,008,464.30-2,290,286.70

Finding the Fourth Proportional to 7,338,976.20, 11,008,464.30 and 2,290,286.70

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Solution

The fourth proportional to 7,338,976.20, 11,008,464.30 and 2,290,286.70 is: 3,435,430.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,976.20 : 11,008,464.30 = 2,290,286.70 : x
  2. Step 2: Convert to fraction form
    7,338,976.20/11,008,464.30 = 2,290,286.70/x
  3. Step 3: Cross multiply
    7,338,976.20x = 11,008,464.30 × 2,290,286.70
  4. Step 4: Simplify right side
    7,338,976.20x = 25,212,539,373,714.81
  5. Step 5: Solve for x
    x = 25,212,539,373,714.81/7,338,976.20
  6. Step 6: Final answer
    x = 3,435,430.05

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Double scale
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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.