Finding the Fourth Proportional to 11,075,548.60, 16,595,438.10 and 6,268,943.80
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Solution
The fourth proportional to 11,075,548.60, 16,595,438.10 and 6,268,943.80 is: 9,393,292.61
Step by Step Solution
- Step 1: Write the proportion equation
11,075,548.60 : 16,595,438.10 = 6,268,943.80 : x - Step 2: Convert to fraction form
11,075,548.60/16,595,438.10 = 6,268,943.80/x - Step 3: Cross multiply
11,075,548.60x = 16,595,438.10 × 6,268,943.80 - Step 4: Simplify right side
11,075,548.60x = 104,035,868,785,278.78 - Step 5: Solve for x
x = 104,035,868,785,278.78/11,075,548.60 - Step 6: Final answer
x = 9,393,292.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.