Finding the Fourth Proportional to 16,334,231.16, 24,501,180.66 and 4,203,647.46
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Solution
The fourth proportional to 16,334,231.16, 24,501,180.66 and 4,203,647.46 is: 6,305,428.45
Step by Step Solution
- Step 1: Write the proportion equation
16,334,231.16 : 24,501,180.66 = 4,203,647.46 : x - Step 2: Convert to fraction form
16,334,231.16/24,501,180.66 = 4,203,647.46/x - Step 3: Cross multiply
16,334,231.16x = 24,501,180.66 × 4,203,647.46 - Step 4: Simplify right side
16,334,231.16x = 102,994,325,848,410.12 - Step 5: Solve for x
x = 102,994,325,848,410.12/16,334,231.16 - Step 6: Final answer
x = 6,305,428.45
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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.