Home / 16,844,616.48-23,245,640.36-9,109,658.64

Finding the Fourth Proportional to 16,844,616.48, 23,245,640.36 and 9,109,658.64

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Solution

The fourth proportional to 16,844,616.48, 23,245,640.36 and 9,109,658.64 is: 12,571,366.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,844,616.48 : 23,245,640.36 = 9,109,658.64 : x
  2. Step 2: Convert to fraction form
    16,844,616.48/23,245,640.36 = 9,109,658.64/x
  3. Step 3: Cross multiply
    16,844,616.48x = 23,245,640.36 × 9,109,658.64
  4. Step 4: Simplify right side
    16,844,616.48x = 211,759,848,674,823.53
  5. Step 5: Solve for x
    x = 211,759,848,674,823.53/16,844,616.48
  6. Step 6: Final answer
    x = 12,571,366.58

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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.