Home / 16,844,469.64-23,245,438.16-9,109,511.96

Finding the Fourth Proportional to 16,844,469.64, 23,245,438.16 and 9,109,511.96

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Solution

The fourth proportional to 16,844,469.64, 23,245,438.16 and 9,109,511.96 is: 12,571,164.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,844,469.64 : 23,245,438.16 = 9,109,511.96 : x
  2. Step 2: Convert to fraction form
    16,844,469.64/23,245,438.16 = 9,109,511.96/x
  3. Step 3: Cross multiply
    16,844,469.64x = 23,245,438.16 × 9,109,511.96
  4. Step 4: Simplify right side
    16,844,469.64x = 211,754,596,772,185.66
  5. Step 5: Solve for x
    x = 211,754,596,772,185.66/16,844,469.64
  6. Step 6: Final answer
    x = 12,571,164.38

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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.