Home / 7,111,511.70-9,813,912-3,848,326.06

Finding the Fourth Proportional to 7,111,511.70, 9,813,912 and 3,848,326.06

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Solution

The fourth proportional to 7,111,511.70, 9,813,912 and 3,848,326.06 is: 5,310,703.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,511.70 : 9,813,912 = 3,848,326.06 : x
  2. Step 2: Convert to fraction form
    7,111,511.70/9,813,912 = 3,848,326.06/x
  3. Step 3: Cross multiply
    7,111,511.70x = 9,813,912 × 3,848,326.06
  4. Step 4: Simplify right side
    7,111,511.70x = 37,767,133,300,146.72
  5. Step 5: Solve for x
    x = 37,767,133,300,146.72/7,111,511.70
  6. Step 6: Final answer
    x = 5,310,703.95

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.