Home / 11,888,297.34-16,405,572.74-6,993,834.60

Finding the Fourth Proportional to 11,888,297.34, 16,405,572.74 and 6,993,834.60

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Solution

The fourth proportional to 11,888,297.34, 16,405,572.74 and 6,993,834.60 is: 9,651,328.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,888,297.34 : 16,405,572.74 = 6,993,834.60 : x
  2. Step 2: Convert to fraction form
    11,888,297.34/16,405,572.74 = 6,993,834.60/x
  3. Step 3: Cross multiply
    11,888,297.34x = 16,405,572.74 × 6,993,834.60
  4. Step 4: Simplify right side
    11,888,297.34x = 114,737,862,261,828.80
  5. Step 5: Solve for x
    x = 114,737,862,261,828.80/11,888,297.34
  6. Step 6: Final answer
    x = 9,651,328.44

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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.