Finding the Fourth Proportional to 5,717,363.16, 8,567,982 and 3,159,729.84
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Solution
The fourth proportional to 5,717,363.16, 8,567,982 and 3,159,729.84 is: 4,735,138.85
Step by Step Solution
- Step 1: Write the proportion equation
5,717,363.16 : 8,567,982 = 3,159,729.84 : x - Step 2: Convert to fraction form
5,717,363.16/8,567,982 = 3,159,729.84/x - Step 3: Cross multiply
5,717,363.16x = 8,567,982 × 3,159,729.84 - Step 4: Simplify right side
5,717,363.16x = 27,072,508,393,982.88 - Step 5: Solve for x
x = 27,072,508,393,982.88/5,717,363.16 - Step 6: Final answer
x = 4,735,138.85
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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.