Home / 16,796,403.88-23,177,558.73-9,353,503.60

Finding the Fourth Proportional to 16,796,403.88, 23,177,558.73 and 9,353,503.60

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Solution

The fourth proportional to 16,796,403.88, 23,177,558.73 and 9,353,503.60 is: 12,907,011.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,796,403.88 : 23,177,558.73 = 9,353,503.60 : x
  2. Step 2: Convert to fraction form
    16,796,403.88/23,177,558.73 = 9,353,503.60/x
  3. Step 3: Cross multiply
    16,796,403.88x = 23,177,558.73 × 9,353,503.60
  4. Step 4: Simplify right side
    16,796,403.88x = 216,791,379,020,266.44
  5. Step 5: Solve for x
    x = 216,791,379,020,266.44/16,796,403.88
  6. Step 6: Final answer
    x = 12,907,011.56

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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.