Home / 72,583,276.20-108,874,914.30-18,730,588.20

Finding the Fourth Proportional to 72,583,276.20, 108,874,914.30 and 18,730,588.20

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Solution

The fourth proportional to 72,583,276.20, 108,874,914.30 and 18,730,588.20 is: 28,095,882.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,583,276.20 : 108,874,914.30 = 18,730,588.20 : x
  2. Step 2: Convert to fraction form
    72,583,276.20/108,874,914.30 = 18,730,588.20/x
  3. Step 3: Cross multiply
    72,583,276.20x = 108,874,914.30 × 18,730,588.20
  4. Step 4: Simplify right side
    72,583,276.20x = 2,039,291,185,063,591
  5. Step 5: Solve for x
    x = 2,039,291,185,063,591/72,583,276.20
  6. Step 6: Final answer
    x = 28,095,882.30

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