Finding the Fourth Proportional to 19,936,229.94, 27,512,009.37 and 10,768,876.74
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Solution
The fourth proportional to 19,936,229.94, 27,512,009.37 and 10,768,876.74 is: 14,861,056.41
Step by Step Solution
- Step 1: Write the proportion equation
19,936,229.94 : 27,512,009.37 = 10,768,876.74 : x - Step 2: Convert to fraction form
19,936,229.94/27,512,009.37 = 10,768,876.74/x - Step 3: Cross multiply
19,936,229.94x = 27,512,009.37 × 10,768,876.74 - Step 4: Simplify right side
19,936,229.94x = 296,273,437,775,255.06 - Step 5: Solve for x
x = 296,273,437,775,255.06/19,936,229.94 - Step 6: Final answer
x = 14,861,056.41
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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.