Home / 6,661,964.70-9,969,327.45-4,536,200.70

Finding the Fourth Proportional to 6,661,964.70, 9,969,327.45 and 4,536,200.70

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Solution

The fourth proportional to 6,661,964.70, 9,969,327.45 and 4,536,200.70 is: 6,788,218.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,661,964.70 : 9,969,327.45 = 4,536,200.70 : x
  2. Step 2: Convert to fraction form
    6,661,964.70/9,969,327.45 = 4,536,200.70/x
  3. Step 3: Cross multiply
    6,661,964.70x = 9,969,327.45 × 4,536,200.70
  4. Step 4: Simplify right side
    6,661,964.70x = 45,222,870,157,219.21
  5. Step 5: Solve for x
    x = 45,222,870,157,219.21/6,661,964.70
  6. Step 6: Final answer
    x = 6,788,218.22

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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.