Finding the Fourth Proportional to 7,366,849.44, 10,166,099.04 and 4,103,659.68
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Solution
The fourth proportional to 7,366,849.44, 10,166,099.04 and 4,103,659.68 is: 5,662,965.03
Step by Step Solution
- Step 1: Write the proportion equation
7,366,849.44 : 10,166,099.04 = 4,103,659.68 : x - Step 2: Convert to fraction form
7,366,849.44/10,166,099.04 = 4,103,659.68/x - Step 3: Cross multiply
7,366,849.44x = 10,166,099.04 × 4,103,659.68 - Step 4: Simplify right side
7,366,849.44x = 41,718,210,733,334.70 - Step 5: Solve for x
x = 41,718,210,733,334.70/7,366,849.44 - Step 6: Final answer
x = 5,662,965.03
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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.