Home / 6,413,183.91-9,620,661.60-2,154,570.03

Finding the Fourth Proportional to 6,413,183.91, 9,620,661.60 and 2,154,570.03

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Solution

The fourth proportional to 6,413,183.91, 9,620,661.60 and 2,154,570.03 is: 3,232,152.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,183.91 : 9,620,661.60 = 2,154,570.03 : x
  2. Step 2: Convert to fraction form
    6,413,183.91/9,620,661.60 = 2,154,570.03/x
  3. Step 3: Cross multiply
    6,413,183.91x = 9,620,661.60 × 2,154,570.03
  4. Step 4: Simplify right side
    6,413,183.91x = 20,728,389,152,131.84
  5. Step 5: Solve for x
    x = 20,728,389,152,131.84/6,413,183.91
  6. Step 6: Final answer
    x = 3,232,152.62

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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.