Home / 8,066,341.80-12,099,512.70-7,268,524.20

Finding the Fourth Proportional to 8,066,341.80, 12,099,512.70 and 7,268,524.20

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Solution

The fourth proportional to 8,066,341.80, 12,099,512.70 and 7,268,524.20 is: 10,902,786.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066,341.80 : 12,099,512.70 = 7,268,524.20 : x
  2. Step 2: Convert to fraction form
    8,066,341.80/12,099,512.70 = 7,268,524.20/x
  3. Step 3: Cross multiply
    8,066,341.80x = 12,099,512.70 × 7,268,524.20
  4. Step 4: Simplify right side
    8,066,341.80x = 87,945,600,868,157.34
  5. Step 5: Solve for x
    x = 87,945,600,868,157.34/8,066,341.80
  6. Step 6: Final answer
    x = 10,902,786.30

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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.