Finding the Fourth Proportional to 11,773,049.95, 16,243,157.47 and 6,874,738.57
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Solution
The fourth proportional to 11,773,049.95, 16,243,157.47 and 6,874,738.57 is: 9,485,006.99
Step by Step Solution
- Step 1: Write the proportion equation
11,773,049.95 : 16,243,157.47 = 6,874,738.57 : x - Step 2: Convert to fraction form
11,773,049.95/16,243,157.47 = 6,874,738.57/x - Step 3: Cross multiply
11,773,049.95x = 16,243,157.47 × 6,874,738.57 - Step 4: Simplify right side
11,773,049.95x = 111,667,461,042,003.14 - Step 5: Solve for x
x = 111,667,461,042,003.14/11,773,049.95 - Step 6: Final answer
x = 9,485,006.99
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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.