Home / 20,940,054.15-31,410,474.92-6,562,803.63

Finding the Fourth Proportional to 20,940,054.15, 31,410,474.92 and 6,562,803.63

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Solution

The fourth proportional to 20,940,054.15, 31,410,474.92 and 6,562,803.63 is: 9,844,328.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,940,054.15 : 31,410,474.92 = 6,562,803.63 : x
  2. Step 2: Convert to fraction form
    20,940,054.15/31,410,474.92 = 6,562,803.63/x
  3. Step 3: Cross multiply
    20,940,054.15x = 31,410,474.92 × 6,562,803.63
  4. Step 4: Simplify right side
    20,940,054.15x = 206,140,778,824,999.97
  5. Step 5: Solve for x
    x = 206,140,778,824,999.97/20,940,054.15
  6. Step 6: Final answer
    x = 9,844,328.83

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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.