Home / 16,405,466.82-22,639,544.18-9,530,391.75

Finding the Fourth Proportional to 16,405,466.82, 22,639,544.18 and 9,530,391.75

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Solution

The fourth proportional to 16,405,466.82, 22,639,544.18 and 9,530,391.75 is: 13,151,940.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,405,466.82 : 22,639,544.18 = 9,530,391.75 : x
  2. Step 2: Convert to fraction form
    16,405,466.82/22,639,544.18 = 9,530,391.75/x
  3. Step 3: Cross multiply
    16,405,466.82x = 22,639,544.18 × 9,530,391.75
  4. Step 4: Simplify right side
    16,405,466.82x = 215,763,725,076,832.50
  5. Step 5: Solve for x
    x = 215,763,725,076,832.50/16,405,466.82
  6. Step 6: Final answer
    x = 13,151,940.60

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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.