Home / 7,198,269.49-9,880,735.70-6,364,202.36

Finding the Fourth Proportional to 7,198,269.49, 9,880,735.70 and 6,364,202.36

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Solution

The fourth proportional to 7,198,269.49, 9,880,735.70 and 6,364,202.36 is: 8,735,849.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,198,269.49 : 9,880,735.70 = 6,364,202.36 : x
  2. Step 2: Convert to fraction form
    7,198,269.49/9,880,735.70 = 6,364,202.36/x
  3. Step 3: Cross multiply
    7,198,269.49x = 9,880,735.70 × 6,364,202.36
  4. Step 4: Simplify right side
    7,198,269.49x = 62,883,001,501,088.60
  5. Step 5: Solve for x
    x = 62,883,001,501,088.60/7,198,269.49
  6. Step 6: Final answer
    x = 8,735,849.86

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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.