Home / 17,647,284.72-26,448,041.34-7,924,718.64

Finding the Fourth Proportional to 17,647,284.72, 26,448,041.34 and 7,924,718.64

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Solution

The fourth proportional to 17,647,284.72, 26,448,041.34 and 7,924,718.64 is: 11,876,800.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,647,284.72 : 26,448,041.34 = 7,924,718.64 : x
  2. Step 2: Convert to fraction form
    17,647,284.72/26,448,041.34 = 7,924,718.64/x
  3. Step 3: Cross multiply
    17,647,284.72x = 26,448,041.34 × 7,924,718.64
  4. Step 4: Simplify right side
    17,647,284.72x = 209,593,286,198,588.56
  5. Step 5: Solve for x
    x = 209,593,286,198,588.56/17,647,284.72
  6. Step 6: Final answer
    x = 11,876,800.85

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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.