Finding the Fourth Proportional to 9,793,555.20, 14,690,332.80 and 5,961,542.40
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Solution
The fourth proportional to 9,793,555.20, 14,690,332.80 and 5,961,542.40 is: 8,942,313.60
Step by Step Solution
- Step 1: Write the proportion equation
9,793,555.20 : 14,690,332.80 = 5,961,542.40 : x - Step 2: Convert to fraction form
9,793,555.20/14,690,332.80 = 5,961,542.40/x - Step 3: Cross multiply
9,793,555.20x = 14,690,332.80 × 5,961,542.40 - Step 4: Simplify right side
9,793,555.20x = 87,577,041,857,310.73 - Step 5: Solve for x
x = 87,577,041,857,310.73/9,793,555.20 - Step 6: Final answer
x = 8,942,313.60
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1.5x scale
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.