Home / 9,839,138.40-14,764,928.40-5,795,618.40

Finding the Fourth Proportional to 9,839,138.40, 14,764,928.40 and 5,795,618.40

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Solution

The fourth proportional to 9,839,138.40, 14,764,928.40 and 5,795,618.40 is: 8,697,091.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,839,138.40 : 14,764,928.40 = 5,795,618.40 : x
  2. Step 2: Convert to fraction form
    9,839,138.40/14,764,928.40 = 5,795,618.40/x
  3. Step 3: Cross multiply
    9,839,138.40x = 14,764,928.40 × 5,795,618.40
  4. Step 4: Simplify right side
    9,839,138.40x = 85,571,890,709,722.56
  5. Step 5: Solve for x
    x = 85,571,890,709,722.56/9,839,138.40
  6. Step 6: Final answer
    x = 8,697,091.88

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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.