Home / 6,190,612.20-9,285,918.30-3,923,130.60

Finding the Fourth Proportional to 6,190,612.20, 9,285,918.30 and 3,923,130.60

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Solution

The fourth proportional to 6,190,612.20, 9,285,918.30 and 3,923,130.60 is: 5,884,695.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190,612.20 : 9,285,918.30 = 3,923,130.60 : x
  2. Step 2: Convert to fraction form
    6,190,612.20/9,285,918.30 = 3,923,130.60/x
  3. Step 3: Cross multiply
    6,190,612.20x = 9,285,918.30 × 3,923,130.60
  4. Step 4: Simplify right side
    6,190,612.20x = 36,429,870,231,829.98
  5. Step 5: Solve for x
    x = 36,429,870,231,829.98/6,190,612.20
  6. Step 6: Final answer
    x = 5,884,695.90

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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.