Finding the Fourth Proportional to 27,563,489.80, 41,342,079.88 and 7,370,306.44
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Solution
The fourth proportional to 27,563,489.80, 41,342,079.88 and 7,370,306.44 is: 11,054,616.08
Step by Step Solution
- Step 1: Write the proportion equation
27,563,489.80 : 41,342,079.88 = 7,370,306.44 : x - Step 2: Convert to fraction form
27,563,489.80/41,342,079.88 = 7,370,306.44/x - Step 3: Cross multiply
27,563,489.80x = 41,342,079.88 × 7,370,306.44 - Step 4: Simplify right side
27,563,489.80x = 304,703,797,582,558.44 - Step 5: Solve for x
x = 304,703,797,582,558.44/27,563,489.80 - Step 6: Final answer
x = 11,054,616.08
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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.