Finding the Fourth Proportional to 5,986,069.10, 8,979,103.65 and 5,655,394.70
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Solution
The fourth proportional to 5,986,069.10, 8,979,103.65 and 5,655,394.70 is: 8,483,092.05
Step by Step Solution
- Step 1: Write the proportion equation
5,986,069.10 : 8,979,103.65 = 5,655,394.70 : x - Step 2: Convert to fraction form
5,986,069.10/8,979,103.65 = 5,655,394.70/x - Step 3: Cross multiply
5,986,069.10x = 8,979,103.65 × 5,655,394.70 - Step 4: Simplify right side
5,986,069.10x = 50,780,375,192,960.66 - Step 5: Solve for x
x = 50,780,375,192,960.66/5,986,069.10 - Step 6: Final answer
x = 8,483,092.05
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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.