Finding the Fourth Proportional to 38,503,155.06, 57,715,871.42 and 24,136,312.84
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Solution
The fourth proportional to 38,503,155.06, 57,715,871.42 and 24,136,312.84 is: 36,180,108.52
Step by Step Solution
- Step 1: Write the proportion equation
38,503,155.06 : 57,715,871.42 = 24,136,312.84 : x - Step 2: Convert to fraction form
38,503,155.06/57,715,871.42 = 24,136,312.84/x - Step 3: Cross multiply
38,503,155.06x = 57,715,871.42 × 24,136,312.84 - Step 4: Simplify right side
38,503,155.06x = 1,393,048,328,342,386 - Step 5: Solve for x
x = 1,393,048,328,342,386/38,503,155.06 - Step 6: Final answer
x = 36,180,108.52
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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.