Home / 7,769,140.04-10,728,183.03-4,873,508.30

Finding the Fourth Proportional to 7,769,140.04, 10,728,183.03 and 4,873,508.30

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Solution

The fourth proportional to 7,769,140.04, 10,728,183.03 and 4,873,508.30 is: 6,729,688.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,769,140.04 : 10,728,183.03 = 4,873,508.30 : x
  2. Step 2: Convert to fraction form
    7,769,140.04/10,728,183.03 = 4,873,508.30/x
  3. Step 3: Cross multiply
    7,769,140.04x = 10,728,183.03 × 4,873,508.30
  4. Step 4: Simplify right side
    7,769,140.04x = 52,283,889,040,624.14
  5. Step 5: Solve for x
    x = 52,283,889,040,624.14/7,769,140.04
  6. Step 6: Final answer
    x = 6,729,688.07

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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.