Finding the Fourth Proportional to 6,048,202.80, 8,346,972.60 and 3,331,959.60
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Solution
The fourth proportional to 6,048,202.80, 8,346,972.60 and 3,331,959.60 is: 4,598,353.66
Step by Step Solution
- Step 1: Write the proportion equation
6,048,202.80 : 8,346,972.60 = 3,331,959.60 : x - Step 2: Convert to fraction form
6,048,202.80/8,346,972.60 = 3,331,959.60/x - Step 3: Cross multiply
6,048,202.80x = 8,346,972.60 × 3,331,959.60 - Step 4: Simplify right side
6,048,202.80x = 27,811,775,485,506.96 - Step 5: Solve for x
x = 27,811,775,485,506.96/6,048,202.80 - Step 6: Final answer
x = 4,598,353.66
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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.