Home / 16,886,097.68-23,302,834.54-9,151,139.58

Finding the Fourth Proportional to 16,886,097.68, 23,302,834.54 and 9,151,139.58

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Solution

The fourth proportional to 16,886,097.68, 23,302,834.54 and 9,151,139.58 is: 12,628,583.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,886,097.68 : 23,302,834.54 = 9,151,139.58 : x
  2. Step 2: Convert to fraction form
    16,886,097.68/23,302,834.54 = 9,151,139.58/x
  3. Step 3: Cross multiply
    16,886,097.68x = 23,302,834.54 × 9,151,139.58
  4. Step 4: Simplify right side
    16,886,097.68x = 213,247,491,485,185.09
  5. Step 5: Solve for x
    x = 213,247,491,485,185.09/16,886,097.68
  6. Step 6: Final answer
    x = 12,628,583.32

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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.