Home / 6,142,642.20-9,213,963.30-6,048,163.80

Finding the Fourth Proportional to 6,142,642.20, 9,213,963.30 and 6,048,163.80

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Solution

The fourth proportional to 6,142,642.20, 9,213,963.30 and 6,048,163.80 is: 9,072,245.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,142,642.20 : 9,213,963.30 = 6,048,163.80 : x
  2. Step 2: Convert to fraction form
    6,142,642.20/9,213,963.30 = 6,048,163.80/x
  3. Step 3: Cross multiply
    6,142,642.20x = 9,213,963.30 × 6,048,163.80
  4. Step 4: Simplify right side
    6,142,642.20x = 55,727,559,285,588.54
  5. Step 5: Solve for x
    x = 55,727,559,285,588.54/6,142,642.20
  6. Step 6: Final answer
    x = 9,072,245.70

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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.