Finding the Fourth Proportional to 32,590,926.85, 48,923,715.08 and 19,135,336.45
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Solution
The fourth proportional to 32,590,926.85, 48,923,715.08 and 19,135,336.45 is: 28,724,919.44
Step by Step Solution
- Step 1: Write the proportion equation
32,590,926.85 : 48,923,715.08 = 19,135,336.45 : x - Step 2: Convert to fraction form
32,590,926.85/48,923,715.08 = 19,135,336.45/x - Step 3: Cross multiply
32,590,926.85x = 48,923,715.08 × 19,135,336.45 - Step 4: Simplify right side
32,590,926.85x = 936,171,748,344,062 - Step 5: Solve for x
x = 936,171,748,344,062/32,590,926.85 - Step 6: Final answer
x = 28,724,919.44
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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.