Finding the Fourth Proportional to 33,644,160.63, 50,466,240.98 and 10,617,428.99
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Solution
The fourth proportional to 33,644,160.63, 50,466,240.98 and 10,617,428.99 is: 15,926,143.49
Step by Step Solution
- Step 1: Write the proportion equation
33,644,160.63 : 50,466,240.98 = 10,617,428.99 : x - Step 2: Convert to fraction form
33,644,160.63/50,466,240.98 = 10,617,428.99/x - Step 3: Cross multiply
33,644,160.63x = 50,466,240.98 × 10,617,428.99 - Step 4: Simplify right side
33,644,160.63x = 535,821,729,691,959.62 - Step 5: Solve for x
x = 535,821,729,691,959.62/33,644,160.63 - Step 6: Final answer
x = 15,926,143.49
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Double scale
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1.5x scale
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.