Finding the Fourth Proportional to 25,514,449.20, 38,271,673.80 and 24,451,567.20
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Solution
The fourth proportional to 25,514,449.20, 38,271,673.80 and 24,451,567.20 is: 36,677,350.80
Step by Step Solution
- Step 1: Write the proportion equation
25,514,449.20 : 38,271,673.80 = 24,451,567.20 : x - Step 2: Convert to fraction form
25,514,449.20/38,271,673.80 = 24,451,567.20/x - Step 3: Cross multiply
25,514,449.20x = 38,271,673.80 × 24,451,567.20 - Step 4: Simplify right side
25,514,449.20x = 935,802,403,777,179.25 - Step 5: Solve for x
x = 935,802,403,777,179.25/25,514,449.20 - Step 6: Final answer
x = 36,677,350.80
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1.5x scale
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.