Finding the Fourth Proportional to 8,086,063.33, 11,154,738.99 and 4,820,577.09
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Solution
The fourth proportional to 8,086,063.33, 11,154,738.99 and 4,820,577.09 is: 6,649,994.82
Step by Step Solution
- Step 1: Write the proportion equation
8,086,063.33 : 11,154,738.99 = 4,820,577.09 : x - Step 2: Convert to fraction form
8,086,063.33/11,154,738.99 = 4,820,577.09/x - Step 3: Cross multiply
8,086,063.33x = 11,154,738.99 × 4,820,577.09 - Step 4: Simplify right side
8,086,063.33x = 53,772,279,220,123.74 - Step 5: Solve for x
x = 53,772,279,220,123.74/8,086,063.33 - Step 6: Final answer
x = 6,649,994.82
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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.