Home / 14,751,212.40-20,355,183.36-8,224,229.16

Finding the Fourth Proportional to 14,751,212.40, 20,355,183.36 and 8,224,229.16

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Solution

The fourth proportional to 14,751,212.40, 20,355,183.36 and 8,224,229.16 is: 11,348,605.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,751,212.40 : 20,355,183.36 = 8,224,229.16 : x
  2. Step 2: Convert to fraction form
    14,751,212.40/20,355,183.36 = 8,224,229.16/x
  3. Step 3: Cross multiply
    14,751,212.40x = 20,355,183.36 × 8,224,229.16
  4. Step 4: Simplify right side
    14,751,212.40x = 167,405,692,546,458.78
  5. Step 5: Solve for x
    x = 167,405,692,546,458.78/14,751,212.40
  6. Step 6: Final answer
    x = 11,348,605.66

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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.