Finding the Fourth Proportional to 8,350,941.28, 12,528,402.06 and 2,960,062.84
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Solution
The fourth proportional to 8,350,941.28, 12,528,402.06 and 2,960,062.84 is: 4,440,799.68
Step by Step Solution
- Step 1: Write the proportion equation
8,350,941.28 : 12,528,402.06 = 2,960,062.84 : x - Step 2: Convert to fraction form
8,350,941.28/12,528,402.06 = 2,960,062.84/x - Step 3: Cross multiply
8,350,941.28x = 12,528,402.06 × 2,960,062.84 - Step 4: Simplify right side
8,350,941.28x = 37,084,857,382,385.45 - Step 5: Solve for x
x = 37,084,857,382,385.45/8,350,941.28 - Step 6: Final answer
x = 4,440,799.68
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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.