Home / 14,405,579.37-19,880,336.39-8,295,976.17

Finding the Fourth Proportional to 14,405,579.37, 19,880,336.39 and 8,295,976.17

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Solution

The fourth proportional to 14,405,579.37, 19,880,336.39 and 8,295,976.17 is: 11,448,813.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,405,579.37 : 19,880,336.39 = 8,295,976.17 : x
  2. Step 2: Convert to fraction form
    14,405,579.37/19,880,336.39 = 8,295,976.17/x
  3. Step 3: Cross multiply
    14,405,579.37x = 19,880,336.39 × 8,295,976.17
  4. Step 4: Simplify right side
    14,405,579.37x = 164,926,796,901,543.97
  5. Step 5: Solve for x
    x = 164,926,796,901,543.97/14,405,579.37
  6. Step 6: Final answer
    x = 11,448,813.87

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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.