Home / 5,630,179.29-7,769,982.50-3,183,018.12

Finding the Fourth Proportional to 5,630,179.29, 7,769,982.50 and 3,183,018.12

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Solution

The fourth proportional to 5,630,179.29, 7,769,982.50 and 3,183,018.12 is: 4,392,754.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,630,179.29 : 7,769,982.50 = 3,183,018.12 : x
  2. Step 2: Convert to fraction form
    5,630,179.29/7,769,982.50 = 3,183,018.12/x
  3. Step 3: Cross multiply
    5,630,179.29x = 7,769,982.50 × 3,183,018.12
  4. Step 4: Simplify right side
    5,630,179.29x = 24,731,995,073,667.81
  5. Step 5: Solve for x
    x = 24,731,995,073,667.81/5,630,179.29
  6. Step 6: Final answer
    x = 4,392,754.44

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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.