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Finding the Fourth Proportional to 5,581,600.26, 8,360,193.75 and 3,957,446.01

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Solution

The fourth proportional to 5,581,600.26, 8,360,193.75 and 3,957,446.01 is: 5,927,514.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,581,600.26 : 8,360,193.75 = 3,957,446.01 : x
  2. Step 2: Convert to fraction form
    5,581,600.26/8,360,193.75 = 3,957,446.01/x
  3. Step 3: Cross multiply
    5,581,600.26x = 8,360,193.75 × 3,957,446.01
  4. Step 4: Simplify right side
    5,581,600.26x = 33,085,015,398,764.44
  5. Step 5: Solve for x
    x = 33,085,015,398,764.44/5,581,600.26
  6. Step 6: Final answer
    x = 5,927,514.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.