Home / 7,186,181-9,916,947.06-3,966,917

Finding the Fourth Proportional to 7,186,181, 9,916,947.06 and 3,966,917

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Solution

The fourth proportional to 7,186,181, 9,916,947.06 and 3,966,917 is: 5,474,355.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,186,181 : 9,916,947.06 = 3,966,917 : x
  2. Step 2: Convert to fraction form
    7,186,181/9,916,947.06 = 3,966,917/x
  3. Step 3: Cross multiply
    7,186,181x = 9,916,947.06 × 3,966,917
  4. Step 4: Simplify right side
    7,186,181x = 39,339,705,880,414.02
  5. Step 5: Solve for x
    x = 39,339,705,880,414.02/7,186,181
  6. Step 6: Final answer
    x = 5,474,355.00

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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.