Home / 6,410,426.46-8,846,389.78-3,509,818.08

Finding the Fourth Proportional to 6,410,426.46, 8,846,389.78 and 3,509,818.08

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Solution

The fourth proportional to 6,410,426.46, 8,846,389.78 and 3,509,818.08 is: 4,843,549.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410,426.46 : 8,846,389.78 = 3,509,818.08 : x
  2. Step 2: Convert to fraction form
    6,410,426.46/8,846,389.78 = 3,509,818.08/x
  3. Step 3: Cross multiply
    6,410,426.46x = 8,846,389.78 × 3,509,818.08
  4. Step 4: Simplify right side
    6,410,426.46x = 31,049,218,792,571.22
  5. Step 5: Solve for x
    x = 31,049,218,792,571.22/6,410,426.46
  6. Step 6: Final answer
    x = 4,843,549.64

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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.