Finding the Fourth Proportional to 5,914,739.07, 8,159,236.92 and 5,138,626.08
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Solution
The fourth proportional to 5,914,739.07, 8,159,236.92 and 5,138,626.08 is: 7,088,608.16
Step by Step Solution
- Step 1: Write the proportion equation
5,914,739.07 : 8,159,236.92 = 5,138,626.08 : x - Step 2: Convert to fraction form
5,914,739.07/8,159,236.92 = 5,138,626.08/x - Step 3: Cross multiply
5,914,739.07x = 8,159,236.92 × 5,138,626.08 - Step 4: Simplify right side
5,914,739.07x = 41,927,267,630,010.88 - Step 5: Solve for x
x = 41,927,267,630,010.88/5,914,739.07 - Step 6: Final answer
x = 7,088,608.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.