Finding the Fourth Proportional to 5,592,348.63, 7,717,367.75 and 3,144,958.88
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Solution
The fourth proportional to 5,592,348.63, 7,717,367.75 and 3,144,958.88 is: 4,340,001.99
Step by Step Solution
- Step 1: Write the proportion equation
5,592,348.63 : 7,717,367.75 = 3,144,958.88 : x - Step 2: Convert to fraction form
5,592,348.63/7,717,367.75 = 3,144,958.88/x - Step 3: Cross multiply
5,592,348.63x = 7,717,367.75 × 3,144,958.88 - Step 4: Simplify right side
5,592,348.63x = 24,270,804,181,276.49 - Step 5: Solve for x
x = 24,270,804,181,276.49/5,592,348.63 - Step 6: Final answer
x = 4,340,001.99
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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.