Finding the Fourth Proportional to 5,331,674.04, 7,357,527.18 and 3,040,572.12
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Solution
The fourth proportional to 5,331,674.04, 7,357,527.18 and 3,040,572.12 is: 4,195,885.17
Step by Step Solution
- Step 1: Write the proportion equation
5,331,674.04 : 7,357,527.18 = 3,040,572.12 : x - Step 2: Convert to fraction form
5,331,674.04/7,357,527.18 = 3,040,572.12/x - Step 3: Cross multiply
5,331,674.04x = 7,357,527.18 × 3,040,572.12 - Step 4: Simplify right side
5,331,674.04x = 22,371,092,015,650.22 - Step 5: Solve for x
x = 22,371,092,015,650.22/5,331,674.04 - Step 6: Final answer
x = 4,195,885.17
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1.5x scale
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.