Finding the Fourth Proportional to 5,872,135.79, 8,103,530.81 and 3,259,034.42
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Solution
The fourth proportional to 5,872,135.79, 8,103,530.81 and 3,259,034.42 is: 4,497,458.29
Step by Step Solution
- Step 1: Write the proportion equation
5,872,135.79 : 8,103,530.81 = 3,259,034.42 : x - Step 2: Convert to fraction form
5,872,135.79/8,103,530.81 = 3,259,034.42/x - Step 3: Cross multiply
5,872,135.79x = 8,103,530.81 × 3,259,034.42 - Step 4: Simplify right side
5,872,135.79x = 26,409,685,800,950.41 - Step 5: Solve for x
x = 26,409,685,800,950.41/5,872,135.79 - Step 6: Final answer
x = 4,497,458.29
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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.