Home / 6,348,258.73-8,764,228.52-4,179,107.55

Finding the Fourth Proportional to 6,348,258.73, 8,764,228.52 and 4,179,107.55

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Solution

The fourth proportional to 6,348,258.73, 8,764,228.52 and 4,179,107.55 is: 5,769,559.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,348,258.73 : 8,764,228.52 = 4,179,107.55 : x
  2. Step 2: Convert to fraction form
    6,348,258.73/8,764,228.52 = 4,179,107.55/x
  3. Step 3: Cross multiply
    6,348,258.73x = 8,764,228.52 × 4,179,107.55
  4. Step 4: Simplify right side
    6,348,258.73x = 36,626,653,577,857.32
  5. Step 5: Solve for x
    x = 36,626,653,577,857.32/6,348,258.73
  6. Step 6: Final answer
    x = 5,769,559.05

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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.