Home / 7,518,625.55-10,375,723.22-4,080,866.58

Finding the Fourth Proportional to 7,518,625.55, 10,375,723.22 and 4,080,866.58

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Solution

The fourth proportional to 7,518,625.55, 10,375,723.22 and 4,080,866.58 is: 5,631,606.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,625.55 : 10,375,723.22 = 4,080,866.58 : x
  2. Step 2: Convert to fraction form
    7,518,625.55/10,375,723.22 = 4,080,866.58/x
  3. Step 3: Cross multiply
    7,518,625.55x = 10,375,723.22 × 4,080,866.58
  4. Step 4: Simplify right side
    7,518,625.55x = 42,341,942,131,827.99
  5. Step 5: Solve for x
    x = 42,341,942,131,827.99/7,518,625.55
  6. Step 6: Final answer
    x = 5,631,606.71

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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.