Finding the Fourth Proportional to 5,193,611.07, 7,163,466.21 and 3,645,218.26
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Solution
The fourth proportional to 5,193,611.07, 7,163,466.21 and 3,645,218.26 is: 5,027,792.32
Step by Step Solution
- Step 1: Write the proportion equation
5,193,611.07 : 7,163,466.21 = 3,645,218.26 : x - Step 2: Convert to fraction form
5,193,611.07/7,163,466.21 = 3,645,218.26/x - Step 3: Cross multiply
5,193,611.07x = 7,163,466.21 × 3,645,218.26 - Step 4: Simplify right side
5,193,611.07x = 26,112,397,842,539.33 - Step 5: Solve for x
x = 26,112,397,842,539.33/5,193,611.07 - Step 6: Final answer
x = 5,027,792.32
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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.