Finding the Fourth Proportional to 39,383,584.08, 59,084,655.38 and 13,476,167.49
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Solution
The fourth proportional to 39,383,584.08, 59,084,655.38 and 13,476,167.49 is: 20,217,426.39
Step by Step Solution
- Step 1: Write the proportion equation
39,383,584.08 : 59,084,655.38 = 13,476,167.49 : x - Step 2: Convert to fraction form
39,383,584.08/59,084,655.38 = 13,476,167.49/x - Step 3: Cross multiply
39,383,584.08x = 59,084,655.38 × 13,476,167.49 - Step 4: Simplify right side
39,383,584.08x = 796,234,711,989,809.62 - Step 5: Solve for x
x = 796,234,711,989,809.62/39,383,584.08 - Step 6: Final answer
x = 20,217,426.39
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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.