Finding the Fourth Proportional to 5,970,373.65, 8,238,546.47 and 3,490,174.18
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Solution
The fourth proportional to 5,970,373.65, 8,238,546.47 and 3,490,174.18 is: 4,816,107.64
Step by Step Solution
- Step 1: Write the proportion equation
5,970,373.65 : 8,238,546.47 = 3,490,174.18 : x - Step 2: Convert to fraction form
5,970,373.65/8,238,546.47 = 3,490,174.18/x - Step 3: Cross multiply
5,970,373.65x = 8,238,546.47 × 3,490,174.18 - Step 4: Simplify right side
5,970,373.65x = 28,753,962,177,620.19 - Step 5: Solve for x
x = 28,753,962,177,620.19/5,970,373.65 - Step 6: Final answer
x = 4,816,107.64
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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.