Home / 7,518,230.58-10,375,162.62-4,080,471.60

Finding the Fourth Proportional to 7,518,230.58, 10,375,162.62 and 4,080,471.60

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Solution

The fourth proportional to 7,518,230.58, 10,375,162.62 and 4,080,471.60 is: 5,631,053.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,230.58 : 10,375,162.62 = 4,080,471.60 : x
  2. Step 2: Convert to fraction form
    7,518,230.58/10,375,162.62 = 4,080,471.60/x
  3. Step 3: Cross multiply
    7,518,230.58x = 10,375,162.62 × 4,080,471.60
  4. Step 4: Simplify right side
    7,518,230.58x = 42,335,556,416,291.59
  5. Step 5: Solve for x
    x = 42,335,556,416,291.59/7,518,230.58
  6. Step 6: Final answer
    x = 5,631,053.21

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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.