Finding the Fourth Proportional to 16,511,232.54, 24,763,969.94 and 4,381,922.32
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Solution
The fourth proportional to 16,511,232.54, 24,763,969.94 and 4,381,922.32 is: 6,572,119.45
Step by Step Solution
- Step 1: Write the proportion equation
16,511,232.54 : 24,763,969.94 = 4,381,922.32 : x - Step 2: Convert to fraction form
16,511,232.54/24,763,969.94 = 4,381,922.32/x - Step 3: Cross multiply
16,511,232.54x = 24,763,969.94 × 4,381,922.32 - Step 4: Simplify right side
16,511,232.54x = 108,513,792,528,075.52 - Step 5: Solve for x
x = 108,513,792,528,075.52/16,511,232.54 - Step 6: Final answer
x = 6,572,119.45
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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.