Home / 7,518,110.44-10,375,091.94-4,080,392.68

Finding the Fourth Proportional to 7,518,110.44, 10,375,091.94 and 4,080,392.68

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Solution

The fourth proportional to 7,518,110.44, 10,375,091.94 and 4,080,392.68 is: 5,630,995.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,110.44 : 10,375,091.94 = 4,080,392.68 : x
  2. Step 2: Convert to fraction form
    7,518,110.44/10,375,091.94 = 4,080,392.68/x
  3. Step 3: Cross multiply
    7,518,110.44x = 10,375,091.94 × 4,080,392.68
  4. Step 4: Simplify right side
    7,518,110.44x = 42,334,449,206,303
  5. Step 5: Solve for x
    x = 42,334,449,206,303/7,518,110.44
  6. Step 6: Final answer
    x = 5,630,995.92

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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.