Home / 7,518,445.44-10,375,177.17-4,080,612.66

Finding the Fourth Proportional to 7,518,445.44, 10,375,177.17 and 4,080,612.66

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Solution

The fourth proportional to 7,518,445.44, 10,375,177.17 and 4,080,612.66 is: 5,631,094.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,445.44 : 10,375,177.17 = 4,080,612.66 : x
  2. Step 2: Convert to fraction form
    7,518,445.44/10,375,177.17 = 4,080,612.66/x
  3. Step 3: Cross multiply
    7,518,445.44x = 10,375,177.17 × 4,080,612.66
  4. Step 4: Simplify right side
    7,518,445.44x = 42,337,079,309,644.98
  5. Step 5: Solve for x
    x = 42,337,079,309,644.98/7,518,445.44
  6. Step 6: Final answer
    x = 5,631,094.84

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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.