Home / 16,311,039.06-22,509,882.45-8,969,474.10

Finding the Fourth Proportional to 16,311,039.06, 22,509,882.45 and 8,969,474.10

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Solution

The fourth proportional to 16,311,039.06, 22,509,882.45 and 8,969,474.10 is: 12,378,230.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,311,039.06 : 22,509,882.45 = 8,969,474.10 : x
  2. Step 2: Convert to fraction form
    16,311,039.06/22,509,882.45 = 8,969,474.10/x
  3. Step 3: Cross multiply
    16,311,039.06x = 22,509,882.45 × 8,969,474.10
  4. Step 4: Simplify right side
    16,311,039.06x = 201,901,807,629,319.53
  5. Step 5: Solve for x
    x = 201,901,807,629,319.53/16,311,039.06
  6. Step 6: Final answer
    x = 12,378,230.90

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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.