Home / 11,805,879.46-16,283,441.51-7,824,951.11

Finding the Fourth Proportional to 11,805,879.46, 16,283,441.51 and 7,824,951.11

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Solution

The fourth proportional to 11,805,879.46, 16,283,441.51 and 7,824,951.11 is: 10,792,684.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,805,879.46 : 16,283,441.51 = 7,824,951.11 : x
  2. Step 2: Convert to fraction form
    11,805,879.46/16,283,441.51 = 7,824,951.11/x
  3. Step 3: Cross multiply
    11,805,879.46x = 16,283,441.51 × 7,824,951.11
  4. Step 4: Simplify right side
    11,805,879.46x = 127,417,133,693,164.97
  5. Step 5: Solve for x
    x = 127,417,133,693,164.97/11,805,879.46
  6. Step 6: Final answer
    x = 10,792,684.62

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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.