Finding the Fourth Proportional to 20,744,294.05, 31,116,514.88 and 6,367,363.08
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Solution
The fourth proportional to 20,744,294.05, 31,116,514.88 and 6,367,363.08 is: 9,551,067.27
Step by Step Solution
- Step 1: Write the proportion equation
20,744,294.05 : 31,116,514.88 = 6,367,363.08 : x - Step 2: Convert to fraction form
20,744,294.05/31,116,514.88 = 6,367,363.08/x - Step 3: Cross multiply
20,744,294.05x = 31,116,514.88 × 6,367,363.08 - Step 4: Simplify right side
20,744,294.05x = 198,130,148,025,182.62 - Step 5: Solve for x
x = 198,130,148,025,182.62/20,744,294.05 - Step 6: Final answer
x = 9,551,067.27
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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.