Home / 11,605,600.62-16,010,760.38-7,247,120.09

Finding the Fourth Proportional to 11,605,600.62, 16,010,760.38 and 7,247,120.09

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Solution

The fourth proportional to 11,605,600.62, 16,010,760.38 and 7,247,120.09 is: 9,997,923.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,605,600.62 : 16,010,760.38 = 7,247,120.09 : x
  2. Step 2: Convert to fraction form
    11,605,600.62/16,010,760.38 = 7,247,120.09/x
  3. Step 3: Cross multiply
    11,605,600.62x = 16,010,760.38 × 7,247,120.09
  4. Step 4: Simplify right side
    11,605,600.62x = 116,031,903,089,784.62
  5. Step 5: Solve for x
    x = 116,031,903,089,784.62/11,605,600.62
  6. Step 6: Final answer
    x = 9,997,923.15

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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.