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Finding the Fourth Proportional to 5,752,267.41, 7,938,294.52 and 3,174,114.56

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Solution

The fourth proportional to 5,752,267.41, 7,938,294.52 and 3,174,114.56 is: 4,380,369.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,752,267.41 : 7,938,294.52 = 3,174,114.56 : x
  2. Step 2: Convert to fraction form
    5,752,267.41/7,938,294.52 = 3,174,114.56/x
  3. Step 3: Cross multiply
    5,752,267.41x = 7,938,294.52 × 3,174,114.56
  4. Step 4: Simplify right side
    5,752,267.41x = 25,197,056,217,500.21
  5. Step 5: Solve for x
    x = 25,197,056,217,500.21/5,752,267.41
  6. Step 6: Final answer
    x = 4,380,369.41

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.