Home / 12,284,416.80-18,426,625.20-10,867,240.80

Finding the Fourth Proportional to 12,284,416.80, 18,426,625.20 and 10,867,240.80

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Solution

The fourth proportional to 12,284,416.80, 18,426,625.20 and 10,867,240.80 is: 16,300,861.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,284,416.80 : 18,426,625.20 = 10,867,240.80 : x
  2. Step 2: Convert to fraction form
    12,284,416.80/18,426,625.20 = 10,867,240.80/x
  3. Step 3: Cross multiply
    12,284,416.80x = 18,426,625.20 × 10,867,240.80
  4. Step 4: Simplify right side
    12,284,416.80x = 200,246,573,179,748.16
  5. Step 5: Solve for x
    x = 200,246,573,179,748.16/12,284,416.80
  6. Step 6: Final answer
    x = 16,300,861.20

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