Finding the Fourth Proportional to 6,863,361.54, 10,295,115.21 and 2,071,092.93
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Solution
The fourth proportional to 6,863,361.54, 10,295,115.21 and 2,071,092.93 is: 3,106,661.39
Step by Step Solution
- Step 1: Write the proportion equation
6,863,361.54 : 10,295,115.21 = 2,071,092.93 : x - Step 2: Convert to fraction form
6,863,361.54/10,295,115.21 = 2,071,092.93/x - Step 3: Cross multiply
6,863,361.54x = 10,295,115.21 × 2,071,092.93 - Step 4: Simplify right side
6,863,361.54x = 21,322,140,324,966.46 - Step 5: Solve for x
x = 21,322,140,324,966.46/6,863,361.54 - Step 6: Final answer
x = 3,106,661.39
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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.