Finding the Fourth Proportional to 10,075,919.67, 15,104,928.90 and 3,926,477.84
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Solution
The fourth proportional to 10,075,919.67, 15,104,928.90 and 3,926,477.84 is: 5,886,228.80
Step by Step Solution
- Step 1: Write the proportion equation
10,075,919.67 : 15,104,928.90 = 3,926,477.84 : x - Step 2: Convert to fraction form
10,075,919.67/15,104,928.90 = 3,926,477.84/x - Step 3: Cross multiply
10,075,919.67x = 15,104,928.90 × 3,926,477.84 - Step 4: Simplify right side
10,075,919.67x = 59,309,168,539,825.23 - Step 5: Solve for x
x = 59,309,168,539,825.23/10,075,919.67 - Step 6: Final answer
x = 5,886,228.80
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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.