Finding the Fourth Proportional to 5,337,029.07, 7,364,625.66 and 3,161,221.04
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Solution
The fourth proportional to 5,337,029.07, 7,364,625.66 and 3,161,221.04 is: 4,362,204.01
Step by Step Solution
- Step 1: Write the proportion equation
5,337,029.07 : 7,364,625.66 = 3,161,221.04 : x - Step 2: Convert to fraction form
5,337,029.07/7,364,625.66 = 3,161,221.04/x - Step 3: Cross multiply
5,337,029.07x = 7,364,625.66 × 3,161,221.04 - Step 4: Simplify right side
5,337,029.07x = 23,281,209,606,527.45 - Step 5: Solve for x
x = 23,281,209,606,527.45/5,337,029.07 - Step 6: Final answer
x = 4,362,204.01
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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.