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Finding the Fourth Proportional to 7,000,927.20, 10,501,390.80 and 1,952,229.60

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Solution

The fourth proportional to 7,000,927.20, 10,501,390.80 and 1,952,229.60 is: 2,928,344.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,927.20 : 10,501,390.80 = 1,952,229.60 : x
  2. Step 2: Convert to fraction form
    7,000,927.20/10,501,390.80 = 1,952,229.60/x
  3. Step 3: Cross multiply
    7,000,927.20x = 10,501,390.80 × 1,952,229.60
  4. Step 4: Simplify right side
    7,000,927.20x = 20,501,125,960,927.68
  5. Step 5: Solve for x
    x = 20,501,125,960,927.68/7,000,927.20
  6. Step 6: Final answer
    x = 2,928,344.40

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