Finding the Fourth Proportional to 5,882,228.73, 8,117,719.69 and 3,268,723.05
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Solution
The fourth proportional to 5,882,228.73, 8,117,719.69 and 3,268,723.05 is: 4,510,973.42
Step by Step Solution
- Step 1: Write the proportion equation
5,882,228.73 : 8,117,719.69 = 3,268,723.05 : x - Step 2: Convert to fraction form
5,882,228.73/8,117,719.69 = 3,268,723.05/x - Step 3: Cross multiply
5,882,228.73x = 8,117,719.69 × 3,268,723.05 - Step 4: Simplify right side
5,882,228.73x = 26,534,577,455,970.05 - Step 5: Solve for x
x = 26,534,577,455,970.05/5,882,228.73 - Step 6: Final answer
x = 4,510,973.42
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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.