Finding the Fourth Proportional to 5,454,072.36, 7,526,642.67 and 3,006,629.69
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Solution
The fourth proportional to 5,454,072.36, 7,526,642.67 and 3,006,629.69 is: 4,149,161.54
Step by Step Solution
- Step 1: Write the proportion equation
5,454,072.36 : 7,526,642.67 = 3,006,629.69 : x - Step 2: Convert to fraction form
5,454,072.36/7,526,642.67 = 3,006,629.69/x - Step 3: Cross multiply
5,454,072.36x = 7,526,642.67 × 3,006,629.69 - Step 4: Simplify right side
5,454,072.36x = 22,629,827,280,009.66 - Step 5: Solve for x
x = 22,629,827,280,009.66/5,454,072.36 - Step 6: Final answer
x = 4,149,161.54
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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.