Home / 6,381,696.80-9,572,545.20-2,338,176.80

Finding the Fourth Proportional to 6,381,696.80, 9,572,545.20 and 2,338,176.80

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Solution

The fourth proportional to 6,381,696.80, 9,572,545.20 and 2,338,176.80 is: 3,507,265.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,696.80 : 9,572,545.20 = 2,338,176.80 : x
  2. Step 2: Convert to fraction form
    6,381,696.80/9,572,545.20 = 2,338,176.80/x
  3. Step 3: Cross multiply
    6,381,696.80x = 9,572,545.20 × 2,338,176.80
  4. Step 4: Simplify right side
    6,381,696.80x = 22,382,303,103,591.36
  5. Step 5: Solve for x
    x = 22,382,303,103,591.36/6,381,696.80
  6. Step 6: Final answer
    x = 3,507,265.20

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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.