Home / 6,311,500.20-9,443,630.70-4,185,736.20

Finding the Fourth Proportional to 6,311,500.20, 9,443,630.70 and 4,185,736.20

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Solution

The fourth proportional to 6,311,500.20, 9,443,630.70 and 4,185,736.20 is: 6,262,939.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,311,500.20 : 9,443,630.70 = 4,185,736.20 : x
  2. Step 2: Convert to fraction form
    6,311,500.20/9,443,630.70 = 4,185,736.20/x
  3. Step 3: Cross multiply
    6,311,500.20x = 9,443,630.70 × 4,185,736.20
  4. Step 4: Simplify right side
    6,311,500.20x = 39,528,546,880,421.34
  5. Step 5: Solve for x
    x = 39,528,546,880,421.34/6,311,500.20
  6. Step 6: Final answer
    x = 6,262,939.97

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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.