Finding the Fourth Proportional to 7,439,925.17, 10,268,217.29 and 4,541,000.63
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Solution
The fourth proportional to 7,439,925.17, 10,268,217.29 and 4,541,000.63 is: 6,267,264.80
Step by Step Solution
- Step 1: Write the proportion equation
7,439,925.17 : 10,268,217.29 = 4,541,000.63 : x - Step 2: Convert to fraction form
7,439,925.17/10,268,217.29 = 4,541,000.63/x - Step 3: Cross multiply
7,439,925.17x = 10,268,217.29 × 4,541,000.63 - Step 4: Simplify right side
7,439,925.17x = 46,627,981,108,820.80 - Step 5: Solve for x
x = 46,627,981,108,820.80/7,439,925.17 - Step 6: Final answer
x = 6,267,264.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.