Home / 17,382,857.10-26,083,616.85-7,286,498.70

Finding the Fourth Proportional to 17,382,857.10, 26,083,616.85 and 7,286,498.70

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Solution

The fourth proportional to 17,382,857.10, 26,083,616.85 and 7,286,498.70 is: 10,933,659.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,857.10 : 26,083,616.85 = 7,286,498.70 : x
  2. Step 2: Convert to fraction form
    17,382,857.10/26,083,616.85 = 7,286,498.70/x
  3. Step 3: Cross multiply
    17,382,857.10x = 26,083,616.85 × 7,286,498.70
  4. Step 4: Simplify right side
    17,382,857.10x = 190,058,240,268,823.12
  5. Step 5: Solve for x
    x = 190,058,240,268,823.12/17,382,857.10
  6. Step 6: Final answer
    x = 10,933,659.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.