Finding the Fourth Proportional to 5,980,362.14, 8,252,367.45 and 3,331,006.79
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Solution
The fourth proportional to 5,980,362.14, 8,252,367.45 and 3,331,006.79 is: 4,596,492.88
Step by Step Solution
- Step 1: Write the proportion equation
5,980,362.14 : 8,252,367.45 = 3,331,006.79 : x - Step 2: Convert to fraction form
5,980,362.14/8,252,367.45 = 3,331,006.79/x - Step 3: Cross multiply
5,980,362.14x = 8,252,367.45 × 3,331,006.79 - Step 4: Simplify right side
5,980,362.14x = 27,488,691,968,263.15 - Step 5: Solve for x
x = 27,488,691,968,263.15/5,980,362.14 - Step 6: Final answer
x = 4,596,492.88
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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.