Finding the Fourth Proportional to 4,446,089.09, 6,133,723.62 and 2,976,470.96
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Solution
The fourth proportional to 4,446,089.09, 6,133,723.62 and 2,976,470.96 is: 4,106,271.79
Step by Step Solution
- Step 1: Write the proportion equation
4,446,089.09 : 6,133,723.62 = 2,976,470.96 : x - Step 2: Convert to fraction form
4,446,089.09/6,133,723.62 = 2,976,470.96/x - Step 3: Cross multiply
4,446,089.09x = 6,133,723.62 × 2,976,470.96 - Step 4: Simplify right side
4,446,089.09x = 18,256,850,189,765.69 - Step 5: Solve for x
x = 18,256,850,189,765.69/4,446,089.09 - Step 6: Final answer
x = 4,106,271.79
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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.