Home / 7,518,324.56-10,375,297.90-4,080,566.03

Finding the Fourth Proportional to 7,518,324.56, 10,375,297.90 and 4,080,566.03

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Solution

The fourth proportional to 7,518,324.56, 10,375,297.90 and 4,080,566.03 is: 5,631,186.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,324.56 : 10,375,297.90 = 4,080,566.03 : x
  2. Step 2: Convert to fraction form
    7,518,324.56/10,375,297.90 = 4,080,566.03/x
  3. Step 3: Cross multiply
    7,518,324.56x = 10,375,297.90 × 4,080,566.03
  4. Step 4: Simplify right side
    7,518,324.56x = 42,337,088,099,792.44
  5. Step 5: Solve for x
    x = 42,337,088,099,792.44/7,518,324.56
  6. Step 6: Final answer
    x = 5,631,186.55

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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.