Finding the Fourth Proportional to 23,925.60, 36,067.64 and 22,320
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Solution
The fourth proportional to 23,925.60, 36,067.64 and 22,320 is: 33,647.21
Step by Step Solution
- Step 1: Write the proportion equation
23,925.60 : 36,067.64 = 22,320 : x - Step 2: Convert to fraction form
23,925.60/36,067.64 = 22,320/x - Step 3: Cross multiply
23,925.60x = 36,067.64 × 22,320 - Step 4: Simplify right side
23,925.60x = 805,029,613.20 - Step 5: Solve for x
x = 805,029,613.20/23,925.60 - Step 6: Final answer
x = 33,647.21
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.