Home / 6,196,500.20-9,294,750.30-1,936,661.60

Finding the Fourth Proportional to 6,196,500.20, 9,294,750.30 and 1,936,661.60

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Solution

The fourth proportional to 6,196,500.20, 9,294,750.30 and 1,936,661.60 is: 2,904,992.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,196,500.20 : 9,294,750.30 = 1,936,661.60 : x
  2. Step 2: Convert to fraction form
    6,196,500.20/9,294,750.30 = 1,936,661.60/x
  3. Step 3: Cross multiply
    6,196,500.20x = 9,294,750.30 × 1,936,661.60
  4. Step 4: Simplify right side
    6,196,500.20x = 18,000,785,987,598.48
  5. Step 5: Solve for x
    x = 18,000,785,987,598.48/6,196,500.20
  6. Step 6: Final answer
    x = 2,904,992.40

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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.