Home / 6,867,383.68-9,477,442.24-3,966,896.64

Finding the Fourth Proportional to 6,867,383.68, 9,477,442.24 and 3,966,896.64

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Solution

The fourth proportional to 6,867,383.68, 9,477,442.24 and 3,966,896.64 is: 5,474,578.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867,383.68 : 9,477,442.24 = 3,966,896.64 : x
  2. Step 2: Convert to fraction form
    6,867,383.68/9,477,442.24 = 3,966,896.64/x
  3. Step 3: Cross multiply
    6,867,383.68x = 9,477,442.24 × 3,966,896.64
  4. Step 4: Simplify right side
    6,867,383.68x = 37,596,033,777,650.08
  5. Step 5: Solve for x
    x = 37,596,033,777,650.08/6,867,383.68
  6. Step 6: Final answer
    x = 5,474,578.90

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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.