Finding the Fourth Proportional to 27,160,160.97, 37,579,718.02 and 23,682,750.98
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Solution
The fourth proportional to 27,160,160.97, 37,579,718.02 and 23,682,750.98 is: 32,768,255.86
Step by Step Solution
- Step 1: Write the proportion equation
27,160,160.97 : 37,579,718.02 = 23,682,750.98 : x - Step 2: Convert to fraction form
27,160,160.97/37,579,718.02 = 23,682,750.98/x - Step 3: Cross multiply
27,160,160.97x = 37,579,718.02 × 23,682,750.98 - Step 4: Simplify right side
27,160,160.97x = 889,991,103,766,278.75 - Step 5: Solve for x
x = 889,991,103,766,278.75/27,160,160.97 - Step 6: Final answer
x = 32,768,255.86
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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.