Home / 11,393,127.80-17,089,691.70-10,528,052.60

Finding the Fourth Proportional to 11,393,127.80, 17,089,691.70 and 10,528,052.60

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Solution

The fourth proportional to 11,393,127.80, 17,089,691.70 and 10,528,052.60 is: 15,792,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,393,127.80 : 17,089,691.70 = 10,528,052.60 : x
  2. Step 2: Convert to fraction form
    11,393,127.80/17,089,691.70 = 10,528,052.60/x
  3. Step 3: Cross multiply
    11,393,127.80x = 17,089,691.70 × 10,528,052.60
  4. Step 4: Simplify right side
    11,393,127.80x = 179,921,173,135,383.41
  5. Step 5: Solve for x
    x = 179,921,173,135,383.41/11,393,127.80
  6. Step 6: Final answer
    x = 15,792,078.90

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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.