Home / 9,270,096.80-13,905,836.40-3,285,687.20

Finding the Fourth Proportional to 9,270,096.80, 13,905,836.40 and 3,285,687.20

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Solution

The fourth proportional to 9,270,096.80, 13,905,836.40 and 3,285,687.20 is: 4,928,775.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270,096.80 : 13,905,836.40 = 3,285,687.20 : x
  2. Step 2: Convert to fraction form
    9,270,096.80/13,905,836.40 = 3,285,687.20/x
  3. Step 3: Cross multiply
    9,270,096.80x = 13,905,836.40 × 3,285,687.20
  4. Step 4: Simplify right side
    9,270,096.80x = 45,690,228,664,774.09
  5. Step 5: Solve for x
    x = 45,690,228,664,774.09/9,270,096.80
  6. Step 6: Final answer
    x = 4,928,775.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.