Home / 16,941,172.77-23,378,800.64-9,206,198.46

Finding the Fourth Proportional to 16,941,172.77, 23,378,800.64 and 9,206,198.46

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Solution

The fourth proportional to 16,941,172.77, 23,378,800.64 and 9,206,198.46 is: 12,704,544.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,941,172.77 : 23,378,800.64 = 9,206,198.46 : x
  2. Step 2: Convert to fraction form
    16,941,172.77/23,378,800.64 = 9,206,198.46/x
  3. Step 3: Cross multiply
    16,941,172.77x = 23,378,800.64 × 9,206,198.46
  4. Step 4: Simplify right side
    16,941,172.77x = 215,229,878,402,584.06
  5. Step 5: Solve for x
    x = 215,229,878,402,584.06/16,941,172.77
  6. Step 6: Final answer
    x = 12,704,544.21

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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.