Finding the Fourth Proportional to 5,531,983.00, 8,293,241.48 and 2,122,716.17
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Solution
The fourth proportional to 5,531,983.00, 8,293,241.48 and 2,122,716.17 is: 3,182,258.12
Step by Step Solution
- Step 1: Write the proportion equation
5,531,983.00 : 8,293,241.48 = 2,122,716.17 : x - Step 2: Convert to fraction form
5,531,983.00/8,293,241.48 = 2,122,716.17/x - Step 3: Cross multiply
5,531,983.00x = 8,293,241.48 × 2,122,716.17 - Step 4: Simplify right side
5,531,983.00x = 17,604,197,791,310.73 - Step 5: Solve for x
x = 17,604,197,791,310.73/5,531,983.00 - Step 6: Final answer
x = 3,182,258.12
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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.