Home / 6,143,454.60-9,232,896.60-5,364,007.80

Finding the Fourth Proportional to 6,143,454.60, 9,232,896.60 and 5,364,007.80

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Solution

The fourth proportional to 6,143,454.60, 9,232,896.60 and 5,364,007.80 is: 8,061,478.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,454.60 : 9,232,896.60 = 5,364,007.80 : x
  2. Step 2: Convert to fraction form
    6,143,454.60/9,232,896.60 = 5,364,007.80/x
  3. Step 3: Cross multiply
    6,143,454.60x = 9,232,896.60 × 5,364,007.80
  4. Step 4: Simplify right side
    6,143,454.60x = 49,525,329,378,993.48
  5. Step 5: Solve for x
    x = 49,525,329,378,993.48/6,143,454.60
  6. Step 6: Final answer
    x = 8,061,478.86

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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.