Finding the Fourth Proportional to 69,481,296.84, 104,222,832.24 and 18,362,874
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Solution
The fourth proportional to 69,481,296.84, 104,222,832.24 and 18,362,874 is: 27,544,545.42
Step by Step Solution
- Step 1: Write the proportion equation
69,481,296.84 : 104,222,832.24 = 18,362,874 : x - Step 2: Convert to fraction form
69,481,296.84/104,222,832.24 = 18,362,874/x - Step 3: Cross multiply
69,481,296.84x = 104,222,832.24 × 18,362,874 - Step 4: Simplify right side
69,481,296.84x = 1,913,830,736,346,257.75 - Step 5: Solve for x
x = 1,913,830,736,346,257.75/69,481,296.84 - Step 6: Final answer
x = 27,544,545.42
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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.