Home / 16,861,178.30-23,268,990.02-10,333,546.38

Finding the Fourth Proportional to 16,861,178.30, 23,268,990.02 and 10,333,546.38

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Solution

The fourth proportional to 16,861,178.30, 23,268,990.02 and 10,333,546.38 is: 14,260,639.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,861,178.30 : 23,268,990.02 = 10,333,546.38 : x
  2. Step 2: Convert to fraction form
    16,861,178.30/23,268,990.02 = 10,333,546.38/x
  3. Step 3: Cross multiply
    16,861,178.30x = 23,268,990.02 × 10,333,546.38
  4. Step 4: Simplify right side
    16,861,178.30x = 240,451,187,535,759.41
  5. Step 5: Solve for x
    x = 240,451,187,535,759.41/16,861,178.30
  6. Step 6: Final answer
    x = 14,260,639.64

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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.