Home / 5,379,322.41-7,423,467.57-3,056,218.92

Finding the Fourth Proportional to 5,379,322.41, 7,423,467.57 and 3,056,218.92

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Solution

The fourth proportional to 5,379,322.41, 7,423,467.57 and 3,056,218.92 is: 4,217,583.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379,322.41 : 7,423,467.57 = 3,056,218.92 : x
  2. Step 2: Convert to fraction form
    5,379,322.41/7,423,467.57 = 3,056,218.92/x
  3. Step 3: Cross multiply
    5,379,322.41x = 7,423,467.57 × 3,056,218.92
  4. Step 4: Simplify right side
    5,379,322.41x = 22,687,742,039,440.43
  5. Step 5: Solve for x
    x = 22,687,742,039,440.43/5,379,322.41
  6. Step 6: Final answer
    x = 4,217,583.61

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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.