Finding the Fourth Proportional to 18,055,350.54, 24,916,381.02 and 10,320,558.84
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Solution
The fourth proportional to 18,055,350.54, 24,916,381.02 and 10,320,558.84 is: 14,242,369.64
Step by Step Solution
- Step 1: Write the proportion equation
18,055,350.54 : 24,916,381.02 = 10,320,558.84 : x - Step 2: Convert to fraction form
18,055,350.54/24,916,381.02 = 10,320,558.84/x - Step 3: Cross multiply
18,055,350.54x = 24,916,381.02 × 10,320,558.84 - Step 4: Simplify right side
18,055,350.54x = 257,150,976,396,769.22 - Step 5: Solve for x
x = 257,150,976,396,769.22/18,055,350.54 - Step 6: Final answer
x = 14,242,369.64
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.