Home / 16,899,724.38-23,322,606.03-9,558,208.38

Finding the Fourth Proportional to 16,899,724.38, 23,322,606.03 and 9,558,208.38

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Solution

The fourth proportional to 16,899,724.38, 23,322,606.03 and 9,558,208.38 is: 13,190,885.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,899,724.38 : 23,322,606.03 = 9,558,208.38 : x
  2. Step 2: Convert to fraction form
    16,899,724.38/23,322,606.03 = 9,558,208.38/x
  3. Step 3: Cross multiply
    16,899,724.38x = 23,322,606.03 × 9,558,208.38
  4. Step 4: Simplify right side
    16,899,724.38x = 222,922,328,399,384.56
  5. Step 5: Solve for x
    x = 222,922,328,399,384.56/16,899,724.38
  6. Step 6: Final answer
    x = 13,190,885.45

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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.