Finding the Fourth Proportional to 44,581,315.20, 61,528,939.70 and 27,187,750.20
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Solution
The fourth proportional to 44,581,315.20, 61,528,939.70 and 27,187,750.20 is: 37,523,196.32
Step by Step Solution
- Step 1: Write the proportion equation
44,581,315.20 : 61,528,939.70 = 27,187,750.20 : x - Step 2: Convert to fraction form
44,581,315.20/61,528,939.70 = 27,187,750.20/x - Step 3: Cross multiply
44,581,315.20x = 61,528,939.70 × 27,187,750.20 - Step 4: Simplify right side
44,581,315.20x = 1,672,833,442,498,524.25 - Step 5: Solve for x
x = 1,672,833,442,498,524.25/44,581,315.20 - Step 6: Final answer
x = 37,523,196.32
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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.