Finding the Fourth Proportional to 8,716,750.54, 13,075,125.74 and 3,177,701.62
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Solution
The fourth proportional to 8,716,750.54, 13,075,125.74 and 3,177,701.62 is: 4,766,552.40
Step by Step Solution
- Step 1: Write the proportion equation
8,716,750.54 : 13,075,125.74 = 3,177,701.62 : x - Step 2: Convert to fraction form
8,716,750.54/13,075,125.74 = 3,177,701.62/x - Step 3: Cross multiply
8,716,750.54x = 13,075,125.74 × 3,177,701.62 - Step 4: Simplify right side
8,716,750.54x = 41,548,848,209,041.76 - Step 5: Solve for x
x = 41,548,848,209,041.76/8,716,750.54 - Step 6: Final answer
x = 4,766,552.40
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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.