Home / 9,664,245.94-13,335,972.69-5,313,219.70

Finding the Fourth Proportional to 9,664,245.94, 13,335,972.69 and 5,313,219.70

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Solution

The fourth proportional to 9,664,245.94, 13,335,972.69 and 5,313,219.70 is: 7,331,865.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,664,245.94 : 13,335,972.69 = 5,313,219.70 : x
  2. Step 2: Convert to fraction form
    9,664,245.94/13,335,972.69 = 5,313,219.70/x
  3. Step 3: Cross multiply
    9,664,245.94x = 13,335,972.69 × 5,313,219.70
  4. Step 4: Simplify right side
    9,664,245.94x = 70,856,952,815,170
  5. Step 5: Solve for x
    x = 70,856,952,815,170/9,664,245.94
  6. Step 6: Final answer
    x = 7,331,865.65

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Why These Related Problems?

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