Finding the Fourth Proportional to 5,999,736.07, 8,999,662.43 and 1,512,012.07
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Solution
The fourth proportional to 5,999,736.07, 8,999,662.43 and 1,512,012.07 is: 2,268,032.80
Step by Step Solution
- Step 1: Write the proportion equation
5,999,736.07 : 8,999,662.43 = 1,512,012.07 : x - Step 2: Convert to fraction form
5,999,736.07/8,999,662.43 = 1,512,012.07/x - Step 3: Cross multiply
5,999,736.07x = 8,999,662.43 × 1,512,012.07 - Step 4: Simplify right side
5,999,736.07x = 13,607,598,220,085.53 - Step 5: Solve for x
x = 13,607,598,220,085.53/5,999,736.07 - Step 6: Final answer
x = 2,268,032.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.