Home / 7,453,361.48-10,285,399.24-4,190,313.20

Finding the Fourth Proportional to 7,453,361.48, 10,285,399.24 and 4,190,313.20

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Solution

The fourth proportional to 7,453,361.48, 10,285,399.24 and 4,190,313.20 is: 5,782,497.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453,361.48 : 10,285,399.24 = 4,190,313.20 : x
  2. Step 2: Convert to fraction form
    7,453,361.48/10,285,399.24 = 4,190,313.20/x
  3. Step 3: Cross multiply
    7,453,361.48x = 10,285,399.24 × 4,190,313.20
  4. Step 4: Simplify right side
    7,453,361.48x = 43,099,044,140,739.19
  5. Step 5: Solve for x
    x = 43,099,044,140,739.19/7,453,361.48
  6. Step 6: Final answer
    x = 5,782,497.51

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1.5x scale

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.