Finding the Fourth Proportional to 32,579,572.68, 44,958,578.58 and 18,093,817.80
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Solution
The fourth proportional to 32,579,572.68, 44,958,578.58 and 18,093,817.80 is: 24,968,784.50
Step by Step Solution
- Step 1: Write the proportion equation
32,579,572.68 : 44,958,578.58 = 18,093,817.80 : x - Step 2: Convert to fraction form
32,579,572.68/44,958,578.58 = 18,093,817.80/x - Step 3: Cross multiply
32,579,572.68x = 44,958,578.58 × 18,093,817.80 - Step 4: Simplify right side
32,579,572.68x = 813,472,329,373,502.75 - Step 5: Solve for x
x = 813,472,329,373,502.75/32,579,572.68 - Step 6: Final answer
x = 24,968,784.50
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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.