Home / 7,763,641.81-11,647,559.19-2,372,144.92

Finding the Fourth Proportional to 7,763,641.81, 11,647,559.19 and 2,372,144.92

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Solution

The fourth proportional to 7,763,641.81, 11,647,559.19 and 2,372,144.92 is: 3,558,857.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,763,641.81 : 11,647,559.19 = 2,372,144.92 : x
  2. Step 2: Convert to fraction form
    7,763,641.81/11,647,559.19 = 2,372,144.92/x
  3. Step 3: Cross multiply
    7,763,641.81x = 11,647,559.19 × 2,372,144.92
  4. Step 4: Simplify right side
    7,763,641.81x = 27,629,698,362,957.81
  5. Step 5: Solve for x
    x = 27,629,698,362,957.81/7,763,641.81
  6. Step 6: Final answer
    x = 3,558,857.95

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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.