Finding the Fourth Proportional to 7,539,027.04, 11,309,810.72 and 3,493,874.08
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Solution
The fourth proportional to 7,539,027.04, 11,309,810.72 and 3,493,874.08 is: 5,241,399.76
Step by Step Solution
- Step 1: Write the proportion equation
7,539,027.04 : 11,309,810.72 = 3,493,874.08 : x - Step 2: Convert to fraction form
7,539,027.04/11,309,810.72 = 3,493,874.08/x - Step 3: Cross multiply
7,539,027.04x = 11,309,810.72 × 3,493,874.08 - Step 4: Simplify right side
7,539,027.04x = 39,515,054,524,314.14 - Step 5: Solve for x
x = 39,515,054,524,314.14/7,539,027.04 - Step 6: Final answer
x = 5,241,399.76
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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.