Finding the Fourth Proportional to 24,651,821.75, 34,020,145.80 and 14,862,893.58
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Solution
The fourth proportional to 24,651,821.75, 34,020,145.80 and 14,862,893.58 is: 20,511,174.06
Step by Step Solution
- Step 1: Write the proportion equation
24,651,821.75 : 34,020,145.80 = 14,862,893.58 : x - Step 2: Convert to fraction form
24,651,821.75/34,020,145.80 = 14,862,893.58/x - Step 3: Cross multiply
24,651,821.75x = 34,020,145.80 × 14,862,893.58 - Step 4: Simplify right side
24,651,821.75x = 505,637,806,601,483.94 - Step 5: Solve for x
x = 505,637,806,601,483.94/24,651,821.75 - Step 6: Final answer
x = 20,511,174.06
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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.