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Finding the Fourth Proportional to 6,166,371.94, 8,509,376.16 and 3,413,064.67

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Solution

The fourth proportional to 6,166,371.94, 8,509,376.16 and 3,413,064.67 is: 4,709,909.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,166,371.94 : 8,509,376.16 = 3,413,064.67 : x
  2. Step 2: Convert to fraction form
    6,166,371.94/8,509,376.16 = 3,413,064.67/x
  3. Step 3: Cross multiply
    6,166,371.94x = 8,509,376.16 × 3,413,064.67
  4. Step 4: Simplify right side
    6,166,371.94x = 29,043,051,135,436.27
  5. Step 5: Solve for x
    x = 29,043,051,135,436.27/6,166,371.94
  6. Step 6: Final answer
    x = 4,709,909.07

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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.