Home / 9,313,972.24-13,970,961.52-4,190,418.40

Finding the Fourth Proportional to 9,313,972.24, 13,970,961.52 and 4,190,418.40

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Solution

The fourth proportional to 9,313,972.24, 13,970,961.52 and 4,190,418.40 is: 6,285,629.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313,972.24 : 13,970,961.52 = 4,190,418.40 : x
  2. Step 2: Convert to fraction form
    9,313,972.24/13,970,961.52 = 4,190,418.40/x
  3. Step 3: Cross multiply
    9,313,972.24x = 13,970,961.52 × 4,190,418.40
  4. Step 4: Simplify right side
    9,313,972.24x = 58,544,174,219,099.96
  5. Step 5: Solve for x
    x = 58,544,174,219,099.96/9,313,972.24
  6. Step 6: Final answer
    x = 6,285,629.02

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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.