Finding the Fourth Proportional to 7,606,459.80, 10,496,854.26 and 4,168,692.63
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Solution
The fourth proportional to 7,606,459.80, 10,496,854.26 and 4,168,692.63 is: 5,752,762.80
Step by Step Solution
- Step 1: Write the proportion equation
7,606,459.80 : 10,496,854.26 = 4,168,692.63 : x - Step 2: Convert to fraction form
7,606,459.80/10,496,854.26 = 4,168,692.63/x - Step 3: Cross multiply
7,606,459.80x = 10,496,854.26 × 4,168,692.63 - Step 4: Simplify right side
7,606,459.80x = 43,758,158,991,846.10 - Step 5: Solve for x
x = 43,758,158,991,846.10/7,606,459.80 - Step 6: Final answer
x = 5,752,762.80
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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.