Home / 8,410,818.54-11,606,935.80-4,543,339.68

Finding the Fourth Proportional to 8,410,818.54, 11,606,935.80 and 4,543,339.68

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Solution

The fourth proportional to 8,410,818.54, 11,606,935.80 and 4,543,339.68 is: 6,269,812.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,818.54 : 11,606,935.80 = 4,543,339.68 : x
  2. Step 2: Convert to fraction form
    8,410,818.54/11,606,935.80 = 4,543,339.68/x
  3. Step 3: Cross multiply
    8,410,818.54x = 11,606,935.80 × 4,543,339.68
  4. Step 4: Simplify right side
    8,410,818.54x = 52,734,251,983,352.55
  5. Step 5: Solve for x
    x = 52,734,251,983,352.55/8,410,818.54
  6. Step 6: Final answer
    x = 6,269,812.12

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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.