Finding the Fourth Proportional to 5,255,548.64, 7,252,677.18 and 2,932,539.08
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Solution
The fourth proportional to 5,255,548.64, 7,252,677.18 and 2,932,539.08 is: 4,046,915.12
Step by Step Solution
- Step 1: Write the proportion equation
5,255,548.64 : 7,252,677.18 = 2,932,539.08 : x - Step 2: Convert to fraction form
5,255,548.64/7,252,677.18 = 2,932,539.08/x - Step 3: Cross multiply
5,255,548.64x = 7,252,677.18 × 2,932,539.08 - Step 4: Simplify right side
5,255,548.64x = 21,268,759,228,710.81 - Step 5: Solve for x
x = 21,268,759,228,710.81/5,255,548.64 - Step 6: Final answer
x = 4,046,915.12
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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.