Home / 22,214,806.32-33,322,942.60-7,641,579.44

Finding the Fourth Proportional to 22,214,806.32, 33,322,942.60 and 7,641,579.44

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Solution

The fourth proportional to 22,214,806.32, 33,322,942.60 and 7,641,579.44 is: 11,462,621.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,214,806.32 : 33,322,942.60 = 7,641,579.44 : x
  2. Step 2: Convert to fraction form
    22,214,806.32/33,322,942.60 = 7,641,579.44/x
  3. Step 3: Cross multiply
    22,214,806.32x = 33,322,942.60 × 7,641,579.44
  4. Step 4: Simplify right side
    22,214,806.32x = 254,639,913,052,460.16
  5. Step 5: Solve for x
    x = 254,639,913,052,460.16/22,214,806.32
  6. Step 6: Final answer
    x = 11,462,621.34

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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.