Home / 7,392,621.80-11,092,619.10-4,200,199.40

Finding the Fourth Proportional to 7,392,621.80, 11,092,619.10 and 4,200,199.40

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Solution

The fourth proportional to 7,392,621.80, 11,092,619.10 and 4,200,199.40 is: 6,302,393.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392,621.80 : 11,092,619.10 = 4,200,199.40 : x
  2. Step 2: Convert to fraction form
    7,392,621.80/11,092,619.10 = 4,200,199.40/x
  3. Step 3: Cross multiply
    7,392,621.80x = 11,092,619.10 × 4,200,199.40
  4. Step 4: Simplify right side
    7,392,621.80x = 46,591,212,088,248.54
  5. Step 5: Solve for x
    x = 46,591,212,088,248.54/7,392,621.80
  6. Step 6: Final answer
    x = 6,302,393.57

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