Finding the Fourth Proportional to 24,260,517.45, 33,479,676.20 and 13,247,344.05
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Solution
The fourth proportional to 24,260,517.45, 33,479,676.20 and 13,247,344.05 is: 18,281,423.31
Step by Step Solution
- Step 1: Write the proportion equation
24,260,517.45 : 33,479,676.20 = 13,247,344.05 : x - Step 2: Convert to fraction form
24,260,517.45/33,479,676.20 = 13,247,344.05/x - Step 3: Cross multiply
24,260,517.45x = 33,479,676.20 × 13,247,344.05 - Step 4: Simplify right side
24,260,517.45x = 443,516,789,303,996.62 - Step 5: Solve for x
x = 443,516,789,303,996.62/24,260,517.45 - Step 6: Final answer
x = 18,281,423.31
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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.