Finding the Fourth Proportional to 32,261,691.60, 48,312,859.28 and 24,044,630.40
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Solution
The fourth proportional to 32,261,691.60, 48,312,859.28 and 24,044,630.40 is: 36,007,561.52
Step by Step Solution
- Step 1: Write the proportion equation
32,261,691.60 : 48,312,859.28 = 24,044,630.40 : x - Step 2: Convert to fraction form
32,261,691.60/48,312,859.28 = 24,044,630.40/x - Step 3: Cross multiply
32,261,691.60x = 48,312,859.28 × 24,044,630.40 - Step 4: Simplify right side
32,261,691.60x = 1,161,664,844,954,810 - Step 5: Solve for x
x = 1,161,664,844,954,810/32,261,691.60 - Step 6: Final answer
x = 36,007,561.52
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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.