Finding the Fourth Proportional to 5,908,514.66, 8,153,742.33 and 3,192,260.66
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Solution
The fourth proportional to 5,908,514.66, 8,153,742.33 and 3,192,260.66 is: 4,405,315.44
Step by Step Solution
- Step 1: Write the proportion equation
5,908,514.66 : 8,153,742.33 = 3,192,260.66 : x - Step 2: Convert to fraction form
5,908,514.66/8,153,742.33 = 3,192,260.66/x - Step 3: Cross multiply
5,908,514.66x = 8,153,742.33 × 3,192,260.66 - Step 4: Simplify right side
5,908,514.66x = 26,028,870,871,835.74 - Step 5: Solve for x
x = 26,028,870,871,835.74/5,908,514.66 - Step 6: Final answer
x = 4,405,315.44
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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.