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Finding the Fourth Proportional to 5,612,733.92, 7,745,573.48 and 3,034,414.01

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Solution

The fourth proportional to 5,612,733.92, 7,745,573.48 and 3,034,414.01 is: 4,187,491.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,612,733.92 : 7,745,573.48 = 3,034,414.01 : x
  2. Step 2: Convert to fraction form
    5,612,733.92/7,745,573.48 = 3,034,414.01/x
  3. Step 3: Cross multiply
    5,612,733.92x = 7,745,573.48 × 3,034,414.01
  4. Step 4: Simplify right side
    5,612,733.92x = 23,503,276,629,296.52
  5. Step 5: Solve for x
    x = 23,503,276,629,296.52/5,612,733.92
  6. Step 6: Final answer
    x = 4,187,491.69

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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.