Finding the Fourth Proportional to 29,641,251.75, 40,904,927.42 and 16,075,299.75
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Solution
The fourth proportional to 29,641,251.75, 40,904,927.42 and 16,075,299.75 is: 22,183,913.66
Step by Step Solution
- Step 1: Write the proportion equation
29,641,251.75 : 40,904,927.42 = 16,075,299.75 : x - Step 2: Convert to fraction form
29,641,251.75/40,904,927.42 = 16,075,299.75/x - Step 3: Cross multiply
29,641,251.75x = 40,904,927.42 × 16,075,299.75 - Step 4: Simplify right side
29,641,251.75x = 657,558,969,448,117.62 - Step 5: Solve for x
x = 657,558,969,448,117.62/29,641,251.75 - Step 6: Final answer
x = 22,183,913.66
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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.