Finding the Fourth Proportional to 44,257,075.92, 66,371,247.12 and 14,705,329.56
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Solution
The fourth proportional to 44,257,075.92, 66,371,247.12 and 14,705,329.56 is: 22,053,220.69
Step by Step Solution
- Step 1: Write the proportion equation
44,257,075.92 : 66,371,247.12 = 14,705,329.56 : x - Step 2: Convert to fraction form
44,257,075.92/66,371,247.12 = 14,705,329.56/x - Step 3: Cross multiply
44,257,075.92x = 66,371,247.12 × 14,705,329.56 - Step 4: Simplify right side
44,257,075.92x = 976,011,062,207,800.88 - Step 5: Solve for x
x = 976,011,062,207,800.88/44,257,075.92 - Step 6: Final answer
x = 22,053,220.69
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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.