Finding the Fourth Proportional to 18,160,601.08, 27,241,000.08 and 5,381,216.44
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Solution
The fourth proportional to 18,160,601.08, 27,241,000.08 and 5,381,216.44 is: 8,071,853.83
Step by Step Solution
- Step 1: Write the proportion equation
18,160,601.08 : 27,241,000.08 = 5,381,216.44 : x - Step 2: Convert to fraction form
18,160,601.08/27,241,000.08 = 5,381,216.44/x - Step 3: Cross multiply
18,160,601.08x = 27,241,000.08 × 5,381,216.44 - Step 4: Simplify right side
18,160,601.08x = 146,589,717,472,537.31 - Step 5: Solve for x
x = 146,589,717,472,537.31/18,160,601.08 - Step 6: Final answer
x = 8,071,853.83
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1.5x scale
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.