Home / 8,129,286.72-12,192,743.08-2,370,472.84

Finding the Fourth Proportional to 8,129,286.72, 12,192,743.08 and 2,370,472.84

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Solution

The fourth proportional to 8,129,286.72, 12,192,743.08 and 2,370,472.84 is: 3,555,363.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,129,286.72 : 12,192,743.08 = 2,370,472.84 : x
  2. Step 2: Convert to fraction form
    8,129,286.72/12,192,743.08 = 2,370,472.84/x
  3. Step 3: Cross multiply
    8,129,286.72x = 12,192,743.08 × 2,370,472.84
  4. Step 4: Simplify right side
    8,129,286.72x = 28,902,566,316,237.95
  5. Step 5: Solve for x
    x = 28,902,566,316,237.95/8,129,286.72
  6. Step 6: Final answer
    x = 3,555,363.13

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