Home / 5,220,131.96-7,833,052-2,025,384.24

Finding the Fourth Proportional to 5,220,131.96, 7,833,052 and 2,025,384.24

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Solution

The fourth proportional to 5,220,131.96, 7,833,052 and 2,025,384.24 is: 3,039,183.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,131.96 : 7,833,052 = 2,025,384.24 : x
  2. Step 2: Convert to fraction form
    5,220,131.96/7,833,052 = 2,025,384.24/x
  3. Step 3: Cross multiply
    5,220,131.96x = 7,833,052 × 2,025,384.24
  4. Step 4: Simplify right side
    5,220,131.96x = 15,864,940,071,900.48
  5. Step 5: Solve for x
    x = 15,864,940,071,900.48/5,220,131.96
  6. Step 6: Final answer
    x = 3,039,183.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.