Finding the Fourth Proportional to 17,707,538, 26,541,158.62 and 10,775,728.98
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Solution
The fourth proportional to 17,707,538, 26,541,158.62 and 10,775,728.98 is: 16,151,332.39
Step by Step Solution
- Step 1: Write the proportion equation
17,707,538 : 26,541,158.62 = 10,775,728.98 : x - Step 2: Convert to fraction form
17,707,538/26,541,158.62 = 10,775,728.98/x - Step 3: Cross multiply
17,707,538x = 26,541,158.62 × 10,775,728.98 - Step 4: Simplify right side
17,707,538x = 286,000,332,104,310.81 - Step 5: Solve for x
x = 286,000,332,104,310.81/17,707,538 - Step 6: Final answer
x = 16,151,332.39
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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.