Finding the Fourth Proportional to 9,433,862.20, 14,150,793.30 and 6,242,591.80
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Solution
The fourth proportional to 9,433,862.20, 14,150,793.30 and 6,242,591.80 is: 9,363,887.70
Step by Step Solution
- Step 1: Write the proportion equation
9,433,862.20 : 14,150,793.30 = 6,242,591.80 : x - Step 2: Convert to fraction form
9,433,862.20/14,150,793.30 = 6,242,591.80/x - Step 3: Cross multiply
9,433,862.20x = 14,150,793.30 × 6,242,591.80 - Step 4: Simplify right side
9,433,862.20x = 88,337,626,218,074.94 - Step 5: Solve for x
x = 88,337,626,218,074.94/9,433,862.20 - Step 6: Final answer
x = 9,363,887.70
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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.