Finding the Fourth Proportional to 5,293,780.57, 7,937,467.50 and 2,375,338.42
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Solution
The fourth proportional to 5,293,780.57, 7,937,467.50 and 2,375,338.42 is: 3,561,570.27
Step by Step Solution
- Step 1: Write the proportion equation
5,293,780.57 : 7,937,467.50 = 2,375,338.42 : x - Step 2: Convert to fraction form
5,293,780.57/7,937,467.50 = 2,375,338.42/x - Step 3: Cross multiply
5,293,780.57x = 7,937,467.50 × 2,375,338.42 - Step 4: Simplify right side
5,293,780.57x = 18,854,171,458,687.32 - Step 5: Solve for x
x = 18,854,171,458,687.32/5,293,780.57 - Step 6: Final answer
x = 3,561,570.27
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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.