Finding the Fourth Proportional to 18,366,374.04, 27,553,546.86 and 5,586,546.59
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Solution
The fourth proportional to 18,366,374.04, 27,553,546.86 and 5,586,546.59 is: 8,381,032.26
Step by Step Solution
- Step 1: Write the proportion equation
18,366,374.04 : 27,553,546.86 = 5,586,546.59 : x - Step 2: Convert to fraction form
18,366,374.04/27,553,546.86 = 5,586,546.59/x - Step 3: Cross multiply
18,366,374.04x = 27,553,546.86 × 5,586,546.59 - Step 4: Simplify right side
18,366,374.04x = 153,929,173,322,022.09 - Step 5: Solve for x
x = 153,929,173,322,022.09/18,366,374.04 - Step 6: Final answer
x = 8,381,032.26
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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.