Home / 6,498,825.21-8,968,659.12-3,598,216.16

Finding the Fourth Proportional to 6,498,825.21, 8,968,659.12 and 3,598,216.16

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Solution

The fourth proportional to 6,498,825.21, 8,968,659.12 and 3,598,216.16 is: 4,965,693.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,498,825.21 : 8,968,659.12 = 3,598,216.16 : x
  2. Step 2: Convert to fraction form
    6,498,825.21/8,968,659.12 = 3,598,216.16/x
  3. Step 3: Cross multiply
    6,498,825.21x = 8,968,659.12 × 3,598,216.16
  4. Step 4: Simplify right side
    6,498,825.21x = 32,271,174,134,272.08
  5. Step 5: Solve for x
    x = 32,271,174,134,272.08/6,498,825.21
  6. Step 6: Final answer
    x = 4,965,693.50

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Why These Related Problems?

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