Finding the Fourth Proportional to 27,167,715.30, 40,751,572.95 and 24,480,329.70
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Solution
The fourth proportional to 27,167,715.30, 40,751,572.95 and 24,480,329.70 is: 36,720,494.55
Step by Step Solution
- Step 1: Write the proportion equation
27,167,715.30 : 40,751,572.95 = 24,480,329.70 : x - Step 2: Convert to fraction form
27,167,715.30/40,751,572.95 = 24,480,329.70/x - Step 3: Cross multiply
27,167,715.30x = 40,751,572.95 × 24,480,329.70 - Step 4: Simplify right side
27,167,715.30x = 997,611,941,609,601.62 - Step 5: Solve for x
x = 997,611,941,609,601.62/27,167,715.30 - Step 6: Final answer
x = 36,720,494.55
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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.