Finding the Fourth Proportional to 5,979,675.07, 8,250,865.09 and 3,532,684.51
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Solution
The fourth proportional to 5,979,675.07, 8,250,865.09 and 3,532,684.51 is: 4,874,462.74
Step by Step Solution
- Step 1: Write the proportion equation
5,979,675.07 : 8,250,865.09 = 3,532,684.51 : x - Step 2: Convert to fraction form
5,979,675.07/8,250,865.09 = 3,532,684.51/x - Step 3: Cross multiply
5,979,675.07x = 8,250,865.09 × 3,532,684.51 - Step 4: Simplify right side
5,979,675.07x = 29,147,703,297,542.75 - Step 5: Solve for x
x = 29,147,703,297,542.75/5,979,675.07 - Step 6: Final answer
x = 4,874,462.74
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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.