Finding the Fourth Proportional to 11,734,089.05, 16,194,041.44 and 6,578,447.09
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Solution
The fourth proportional to 11,734,089.05, 16,194,041.44 and 6,578,447.09 is: 9,078,816.79
Step by Step Solution
- Step 1: Write the proportion equation
11,734,089.05 : 16,194,041.44 = 6,578,447.09 : x - Step 2: Convert to fraction form
11,734,089.05/16,194,041.44 = 6,578,447.09/x - Step 3: Cross multiply
11,734,089.05x = 16,194,041.44 × 6,578,447.09 - Step 4: Simplify right side
11,734,089.05x = 106,531,644,688,891.08 - Step 5: Solve for x
x = 106,531,644,688,891.08/11,734,089.05 - Step 6: Final answer
x = 9,078,816.79
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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.