Finding the Fourth Proportional to 7,075,925.58, 10,613,830.07 and 2,027,240.94
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Solution
The fourth proportional to 7,075,925.58, 10,613,830.07 and 2,027,240.94 is: 3,040,844.71
Step by Step Solution
- Step 1: Write the proportion equation
7,075,925.58 : 10,613,830.07 = 2,027,240.94 : x - Step 2: Convert to fraction form
7,075,925.58/10,613,830.07 = 2,027,240.94/x - Step 3: Cross multiply
7,075,925.58x = 10,613,830.07 × 2,027,240.94 - Step 4: Simplify right side
7,075,925.58x = 21,516,790,848,107.07 - Step 5: Solve for x
x = 21,516,790,848,107.07/7,075,925.58 - Step 6: Final answer
x = 3,040,844.71
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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.