Finding the Fourth Proportional to 8,750,636.44, 12,075,880.50 and 4,830,394.76
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Solution
The fourth proportional to 8,750,636.44, 12,075,880.50 and 4,830,394.76 is: 6,665,945.99
Step by Step Solution
- Step 1: Write the proportion equation
8,750,636.44 : 12,075,880.50 = 4,830,394.76 : x - Step 2: Convert to fraction form
8,750,636.44/12,075,880.50 = 4,830,394.76/x - Step 3: Cross multiply
8,750,636.44x = 12,075,880.50 × 4,830,394.76 - Step 4: Simplify right side
8,750,636.44x = 58,331,269,889,586.18 - Step 5: Solve for x
x = 58,331,269,889,586.18/8,750,636.44 - Step 6: Final answer
x = 6,665,945.99
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1.5x scale
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.