Finding the Fourth Proportional to 9,192,403.10, 13,788,604.65 and 3,133,975.70
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Solution
The fourth proportional to 9,192,403.10, 13,788,604.65 and 3,133,975.70 is: 4,700,963.55
Step by Step Solution
- Step 1: Write the proportion equation
9,192,403.10 : 13,788,604.65 = 3,133,975.70 : x - Step 2: Convert to fraction form
9,192,403.10/13,788,604.65 = 3,133,975.70/x - Step 3: Cross multiply
9,192,403.10x = 13,788,604.65 × 3,133,975.70 - Step 4: Simplify right side
9,192,403.10x = 43,213,151,910,007.01 - Step 5: Solve for x
x = 43,213,151,910,007.01/9,192,403.10 - Step 6: Final answer
x = 4,700,963.55
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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.