Finding the Fourth Proportional to 11,648,925.24, 16,075,596.60 and 6,492,618.96
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Solution
The fourth proportional to 11,648,925.24, 16,075,596.60 and 6,492,618.96 is: 8,959,858.62
Step by Step Solution
- Step 1: Write the proportion equation
11,648,925.24 : 16,075,596.60 = 6,492,618.96 : x - Step 2: Convert to fraction form
11,648,925.24/16,075,596.60 = 6,492,618.96/x - Step 3: Cross multiply
11,648,925.24x = 16,075,596.60 × 6,492,618.96 - Step 4: Simplify right side
11,648,925.24x = 104,372,723,278,471.53 - Step 5: Solve for x
x = 104,372,723,278,471.53/11,648,925.24 - Step 6: Final answer
x = 8,959,858.62
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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.