Home / 5,321,943.60-7,342,198.20-3,281,210.16

Finding the Fourth Proportional to 5,321,943.60, 7,342,198.20 and 3,281,210.16

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Solution

The fourth proportional to 5,321,943.60, 7,342,198.20 and 3,281,210.16 is: 4,526,785.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,321,943.60 : 7,342,198.20 = 3,281,210.16 : x
  2. Step 2: Convert to fraction form
    5,321,943.60/7,342,198.20 = 3,281,210.16/x
  3. Step 3: Cross multiply
    5,321,943.60x = 7,342,198.20 × 3,281,210.16
  4. Step 4: Simplify right side
    5,321,943.60x = 24,091,295,330,573.71
  5. Step 5: Solve for x
    x = 24,091,295,330,573.71/5,321,943.60
  6. Step 6: Final answer
    x = 4,526,785.16

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.