Home / 6,840,825.52-9,436,226.04-4,517,739.40

Finding the Fourth Proportional to 6,840,825.52, 9,436,226.04 and 4,517,739.40

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Solution

The fourth proportional to 6,840,825.52, 9,436,226.04 and 4,517,739.40 is: 6,231,763.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,840,825.52 : 9,436,226.04 = 4,517,739.40 : x
  2. Step 2: Convert to fraction form
    6,840,825.52/9,436,226.04 = 4,517,739.40/x
  3. Step 3: Cross multiply
    6,840,825.52x = 9,436,226.04 × 4,517,739.40
  4. Step 4: Simplify right side
    6,840,825.52x = 42,630,410,168,213.98
  5. Step 5: Solve for x
    x = 42,630,410,168,213.98/6,840,825.52
  6. Step 6: Final answer
    x = 6,231,763.99

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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.