Home / 6,257,876.22-8,629,288.11-4,629,673.80

Finding the Fourth Proportional to 6,257,876.22, 8,629,288.11 and 4,629,673.80

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Solution

The fourth proportional to 6,257,876.22, 8,629,288.11 and 4,629,673.80 is: 6,384,081.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,257,876.22 : 8,629,288.11 = 4,629,673.80 : x
  2. Step 2: Convert to fraction form
    6,257,876.22/8,629,288.11 = 4,629,673.80/x
  3. Step 3: Cross multiply
    6,257,876.22x = 8,629,288.11 × 4,629,673.80
  4. Step 4: Simplify right side
    6,257,876.22x = 39,950,789,075,518.52
  5. Step 5: Solve for x
    x = 39,950,789,075,518.52/6,257,876.22
  6. Step 6: Final answer
    x = 6,384,081.06

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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.