Home / 7,467,975.60-11,197,816.20-2,975,175.60

Finding the Fourth Proportional to 7,467,975.60, 11,197,816.20 and 2,975,175.60

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Solution

The fourth proportional to 7,467,975.60, 11,197,816.20 and 2,975,175.60 is: 4,461,111.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467,975.60 : 11,197,816.20 = 2,975,175.60 : x
  2. Step 2: Convert to fraction form
    7,467,975.60/11,197,816.20 = 2,975,175.60/x
  3. Step 3: Cross multiply
    7,467,975.60x = 11,197,816.20 × 2,975,175.60
  4. Step 4: Simplify right side
    7,467,975.60x = 33,315,469,531,524.72
  5. Step 5: Solve for x
    x = 33,315,469,531,524.72/7,467,975.60
  6. Step 6: Final answer
    x = 4,461,111.19

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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.