Finding the Fourth Proportional to 5,660,562.09, 7,810,537.86 and 3,338,183.16
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Solution
The fourth proportional to 5,660,562.09, 7,810,537.86 and 3,338,183.16 is: 4,606,080.73
Step by Step Solution
- Step 1: Write the proportion equation
5,660,562.09 : 7,810,537.86 = 3,338,183.16 : x - Step 2: Convert to fraction form
5,660,562.09/7,810,537.86 = 3,338,183.16/x - Step 3: Cross multiply
5,660,562.09x = 7,810,537.86 × 3,338,183.16 - Step 4: Simplify right side
5,660,562.09x = 26,073,005,954,794.44 - Step 5: Solve for x
x = 26,073,005,954,794.44/5,660,562.09 - Step 6: Final answer
x = 4,606,080.73
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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.