Finding the Fourth Proportional to 5,580,241.02, 8,368,236.90 and 3,306,407.13
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Solution
The fourth proportional to 5,580,241.02, 8,368,236.90 and 3,306,407.13 is: 4,958,351.81
Step by Step Solution
- Step 1: Write the proportion equation
5,580,241.02 : 8,368,236.90 = 3,306,407.13 : x - Step 2: Convert to fraction form
5,580,241.02/8,368,236.90 = 3,306,407.13/x - Step 3: Cross multiply
5,580,241.02x = 8,368,236.90 × 3,306,407.13 - Step 4: Simplify right side
5,580,241.02x = 27,668,798,151,689.10 - Step 5: Solve for x
x = 27,668,798,151,689.10/5,580,241.02 - Step 6: Final answer
x = 4,958,351.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.