Home / 7,382,249.60-11,083,570.68-5,102,151.44

Finding the Fourth Proportional to 7,382,249.60, 11,083,570.68 and 5,102,151.44

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Solution

The fourth proportional to 7,382,249.60, 11,083,570.68 and 5,102,151.44 is: 7,660,274.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,249.60 : 11,083,570.68 = 5,102,151.44 : x
  2. Step 2: Convert to fraction form
    7,382,249.60/11,083,570.68 = 5,102,151.44/x
  3. Step 3: Cross multiply
    7,382,249.60x = 11,083,570.68 × 5,102,151.44
  4. Step 4: Simplify right side
    7,382,249.60x = 56,550,056,105,303.78
  5. Step 5: Solve for x
    x = 56,550,056,105,303.78/7,382,249.60
  6. Step 6: Final answer
    x = 7,660,274.19

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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.