Home / 7,638,600.44-10,541,122.40-4,200,841.46

Finding the Fourth Proportional to 7,638,600.44, 10,541,122.40 and 4,200,841.46

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Solution

The fourth proportional to 7,638,600.44, 10,541,122.40 and 4,200,841.46 is: 5,797,080.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,638,600.44 : 10,541,122.40 = 4,200,841.46 : x
  2. Step 2: Convert to fraction form
    7,638,600.44/10,541,122.40 = 4,200,841.46/x
  3. Step 3: Cross multiply
    7,638,600.44x = 10,541,122.40 × 4,200,841.46
  4. Step 4: Simplify right side
    7,638,600.44x = 44,281,584,049,709.62
  5. Step 5: Solve for x
    x = 44,281,584,049,709.62/7,638,600.44
  6. Step 6: Final answer
    x = 5,797,080.81

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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.