Finding the Fourth Proportional to 7,846,221.36, 11,764,517.90 and 3,048,309.68
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Solution
The fourth proportional to 7,846,221.36, 11,764,517.90 and 3,048,309.68 is: 4,570,594.19
Step by Step Solution
- Step 1: Write the proportion equation
7,846,221.36 : 11,764,517.90 = 3,048,309.68 : x - Step 2: Convert to fraction form
7,846,221.36/11,764,517.90 = 3,048,309.68/x - Step 3: Cross multiply
7,846,221.36x = 11,764,517.90 × 3,048,309.68 - Step 4: Simplify right side
7,846,221.36x = 35,861,893,776,587.23 - Step 5: Solve for x
x = 35,861,893,776,587.23/7,846,221.36 - Step 6: Final answer
x = 4,570,594.19
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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.