Finding the Fourth Proportional to 16,253,555.19, 24,384,391.89 and 11,470,586.19
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Solution
The fourth proportional to 16,253,555.19, 24,384,391.89 and 11,470,586.19 is: 17,208,743.91
Step by Step Solution
- Step 1: Write the proportion equation
16,253,555.19 : 24,384,391.89 = 11,470,586.19 : x - Step 2: Convert to fraction form
16,253,555.19/24,384,391.89 = 11,470,586.19/x - Step 3: Cross multiply
16,253,555.19x = 24,384,391.89 × 11,470,586.19 - Step 4: Simplify right side
16,253,555.19x = 279,703,268,864,982 - Step 5: Solve for x
x = 279,703,268,864,982/16,253,555.19 - Step 6: Final answer
x = 17,208,743.91
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1.5x scale
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.