Home / 7,157,481.79-10,740,946.60-3,794,050.75

Finding the Fourth Proportional to 7,157,481.79, 10,740,946.60 and 3,794,050.75

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Solution

The fourth proportional to 7,157,481.79, 10,740,946.60 and 3,794,050.75 is: 5,693,580.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,157,481.79 : 10,740,946.60 = 3,794,050.75 : x
  2. Step 2: Convert to fraction form
    7,157,481.79/10,740,946.60 = 3,794,050.75/x
  3. Step 3: Cross multiply
    7,157,481.79x = 10,740,946.60 × 3,794,050.75
  4. Step 4: Simplify right side
    7,157,481.79x = 40,751,696,512,138.30
  5. Step 5: Solve for x
    x = 40,751,696,512,138.30/7,157,481.79
  6. Step 6: Final answer
    x = 5,693,580.19

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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.