Finding the Fourth Proportional to 5,344,089.75, 7,375,310.42 and 2,930,108.31
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Solution
The fourth proportional to 5,344,089.75, 7,375,310.42 and 2,930,108.31 is: 4,043,805.28
Step by Step Solution
- Step 1: Write the proportion equation
5,344,089.75 : 7,375,310.42 = 2,930,108.31 : x - Step 2: Convert to fraction form
5,344,089.75/7,375,310.42 = 2,930,108.31/x - Step 3: Cross multiply
5,344,089.75x = 7,375,310.42 × 2,930,108.31 - Step 4: Simplify right side
5,344,089.75x = 21,610,458,335,821.05 - Step 5: Solve for x
x = 21,610,458,335,821.05/5,344,089.75 - Step 6: Final answer
x = 4,043,805.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.