Finding the Fourth Proportional to 5,717,366.68, 8,567,987.22 and 3,159,733.36
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Solution
The fourth proportional to 5,717,366.68, 8,567,987.22 and 3,159,733.36 is: 4,735,144.09
Step by Step Solution
- Step 1: Write the proportion equation
5,717,366.68 : 8,567,987.22 = 3,159,733.36 : x - Step 2: Convert to fraction form
5,717,366.68/8,567,987.22 = 3,159,733.36/x - Step 3: Cross multiply
5,717,366.68x = 8,567,987.22 × 3,159,733.36 - Step 4: Simplify right side
5,717,366.68x = 27,072,555,047,087.66 - Step 5: Solve for x
x = 27,072,555,047,087.66/5,717,366.68 - Step 6: Final answer
x = 4,735,144.09
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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.