Finding the Fourth Proportional to 5,892,939.99, 8,132,175.51 and 3,314,622.51
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Solution
The fourth proportional to 5,892,939.99, 8,132,175.51 and 3,314,622.51 is: 4,574,133.12
Step by Step Solution
- Step 1: Write the proportion equation
5,892,939.99 : 8,132,175.51 = 3,314,622.51 : x - Step 2: Convert to fraction form
5,892,939.99/8,132,175.51 = 3,314,622.51/x - Step 3: Cross multiply
5,892,939.99x = 8,132,175.51 × 3,314,622.51 - Step 4: Simplify right side
5,892,939.99x = 26,955,092,000,716.73 - Step 5: Solve for x
x = 26,955,092,000,716.73/5,892,939.99 - Step 6: Final answer
x = 4,574,133.12
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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.