Finding the Fourth Proportional to 44,034,371.40, 66,051,136.80 and 26,767,340.76
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Solution
The fourth proportional to 44,034,371.40, 66,051,136.80 and 26,767,340.76 is: 40,150,755.65
Step by Step Solution
- Step 1: Write the proportion equation
44,034,371.40 : 66,051,136.80 = 26,767,340.76 : x - Step 2: Convert to fraction form
44,034,371.40/66,051,136.80 = 26,767,340.76/x - Step 3: Cross multiply
44,034,371.40x = 66,051,136.80 × 26,767,340.76 - Step 4: Simplify right side
44,034,371.40x = 1,768,013,286,310,976 - Step 5: Solve for x
x = 1,768,013,286,310,976/44,034,371.40 - Step 6: Final answer
x = 40,150,755.65
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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.