Finding the Fourth Proportional to 38,503,294.38, 57,716,056.64 and 24,136,432.12
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Solution
The fourth proportional to 38,503,294.38, 57,716,056.64 and 24,136,432.12 is: 36,180,272.51
Step by Step Solution
- Step 1: Write the proportion equation
38,503,294.38 : 57,716,056.64 = 24,136,432.12 : x - Step 2: Convert to fraction form
38,503,294.38/57,716,056.64 = 24,136,432.12/x - Step 3: Cross multiply
38,503,294.38x = 57,716,056.64 × 24,136,432.12 - Step 4: Simplify right side
38,503,294.38x = 1,393,059,683,325,435.25 - Step 5: Solve for x
x = 1,393,059,683,325,435.25/38,503,294.38 - Step 6: Final answer
x = 36,180,272.51
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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.