Home / 6,309,831.30-9,467,699.40-3,280,617.60

Finding the Fourth Proportional to 6,309,831.30, 9,467,699.40 and 3,280,617.60

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Solution

The fourth proportional to 6,309,831.30, 9,467,699.40 and 3,280,617.60 is: 4,922,461.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,309,831.30 : 9,467,699.40 = 3,280,617.60 : x
  2. Step 2: Convert to fraction form
    6,309,831.30/9,467,699.40 = 3,280,617.60/x
  3. Step 3: Cross multiply
    6,309,831.30x = 9,467,699.40 × 3,280,617.60
  4. Step 4: Simplify right side
    6,309,831.30x = 31,059,901,283,149.44
  5. Step 5: Solve for x
    x = 31,059,901,283,149.44/6,309,831.30
  6. Step 6: Final answer
    x = 4,922,461.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.