Home / 17,071,465.45-23,557,198.15-9,628,717.32

Finding the Fourth Proportional to 17,071,465.45, 23,557,198.15 and 9,628,717.32

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Solution

The fourth proportional to 17,071,465.45, 23,557,198.15 and 9,628,717.32 is: 13,286,826.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,071,465.45 : 23,557,198.15 = 9,628,717.32 : x
  2. Step 2: Convert to fraction form
    17,071,465.45/23,557,198.15 = 9,628,717.32/x
  3. Step 3: Cross multiply
    17,071,465.45x = 23,557,198.15 × 9,628,717.32
  4. Step 4: Simplify right side
    17,071,465.45x = 226,825,601,719,790.94
  5. Step 5: Solve for x
    x = 226,825,601,719,790.94/17,071,465.45
  6. Step 6: Final answer
    x = 13,286,826.63

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1.5x scale

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.