Home / 16,682,359.88-23,019,687.74-9,617,873.60

Finding the Fourth Proportional to 16,682,359.88, 23,019,687.74 and 9,617,873.60

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Solution

The fourth proportional to 16,682,359.88, 23,019,687.74 and 9,617,873.60 is: 13,271,530.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,682,359.88 : 23,019,687.74 = 9,617,873.60 : x
  2. Step 2: Convert to fraction form
    16,682,359.88/23,019,687.74 = 9,617,873.60/x
  3. Step 3: Cross multiply
    16,682,359.88x = 23,019,687.74 × 9,617,873.60
  4. Step 4: Simplify right side
    16,682,359.88x = 221,400,447,076,383.53
  5. Step 5: Solve for x
    x = 221,400,447,076,383.53/16,682,359.88
  6. Step 6: Final answer
    x = 13,271,530.45

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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.