Home / 7,518,450.66-10,375,184.36-4,080,617.88

Finding the Fourth Proportional to 7,518,450.66, 10,375,184.36 and 4,080,617.88

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Solution

The fourth proportional to 7,518,450.66, 10,375,184.36 and 4,080,617.88 is: 5,631,102.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,450.66 : 10,375,184.36 = 4,080,617.88 : x
  2. Step 2: Convert to fraction form
    7,518,450.66/10,375,184.36 = 4,080,617.88/x
  3. Step 3: Cross multiply
    7,518,450.66x = 10,375,184.36 × 4,080,617.88
  4. Step 4: Simplify right side
    7,518,450.66x = 42,337,162,787,309.27
  5. Step 5: Solve for x
    x = 42,337,162,787,309.27/7,518,450.66
  6. Step 6: Final answer
    x = 5,631,102.03

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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.