Finding the Fourth Proportional to 5,965,387.95, 8,232,441.44 and 3,386,982.99
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Solution
The fourth proportional to 5,965,387.95, 8,232,441.44 and 3,386,982.99 is: 4,674,153.52
Step by Step Solution
- Step 1: Write the proportion equation
5,965,387.95 : 8,232,441.44 = 3,386,982.99 : x - Step 2: Convert to fraction form
5,965,387.95/8,232,441.44 = 3,386,982.99/x - Step 3: Cross multiply
5,965,387.95x = 8,232,441.44 × 3,386,982.99 - Step 4: Simplify right side
5,965,387.95x = 27,883,139,106,516.19 - Step 5: Solve for x
x = 27,883,139,106,516.19/5,965,387.95 - Step 6: Final answer
x = 4,674,153.52
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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.