Home / 6,394,178.01-8,823,861.38-3,493,506.45

Finding the Fourth Proportional to 6,394,178.01, 8,823,861.38 and 3,493,506.45

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Solution

The fourth proportional to 6,394,178.01, 8,823,861.38 and 3,493,506.45 is: 4,820,981.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,394,178.01 : 8,823,861.38 = 3,493,506.45 : x
  2. Step 2: Convert to fraction form
    6,394,178.01/8,823,861.38 = 3,493,506.45/x
  3. Step 3: Cross multiply
    6,394,178.01x = 8,823,861.38 × 3,493,506.45
  4. Step 4: Simplify right side
    6,394,178.01x = 30,826,216,653,669.67
  5. Step 5: Solve for x
    x = 30,826,216,653,669.67/6,394,178.01
  6. Step 6: Final answer
    x = 4,820,981.93

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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.