Home / 6,990,832.80-10,486,249.20-4,751,344.80

Finding the Fourth Proportional to 6,990,832.80, 10,486,249.20 and 4,751,344.80

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Solution

The fourth proportional to 6,990,832.80, 10,486,249.20 and 4,751,344.80 is: 7,127,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,990,832.80 : 10,486,249.20 = 4,751,344.80 : x
  2. Step 2: Convert to fraction form
    6,990,832.80/10,486,249.20 = 4,751,344.80/x
  3. Step 3: Cross multiply
    6,990,832.80x = 10,486,249.20 × 4,751,344.80
  4. Step 4: Simplify right side
    6,990,832.80x = 49,823,785,607,924.16
  5. Step 5: Solve for x
    x = 49,823,785,607,924.16/6,990,832.80
  6. Step 6: Final answer
    x = 7,127,017.20

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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.