Home / 27,529,804.80-41,257,382.40-18,405,964.80

Finding the Fourth Proportional to 27,529,804.80, 41,257,382.40 and 18,405,964.80

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Solution

The fourth proportional to 27,529,804.80, 41,257,382.40 and 18,405,964.80 is: 27,583,992.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,529,804.80 : 41,257,382.40 = 18,405,964.80 : x
  2. Step 2: Convert to fraction form
    27,529,804.80/41,257,382.40 = 18,405,964.80/x
  3. Step 3: Cross multiply
    27,529,804.80x = 41,257,382.40 × 18,405,964.80
  4. Step 4: Simplify right side
    27,529,804.80x = 759,381,928,194,539.50
  5. Step 5: Solve for x
    x = 759,381,928,194,539.50/27,529,804.80
  6. Step 6: Final answer
    x = 27,583,992.47

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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.