Finding the Fourth Proportional to 6,789,171.70, 10,195,567.35 and 3,600,525.70
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Solution
The fourth proportional to 6,789,171.70, 10,195,567.35 and 3,600,525.70 is: 5,407,051.68
Step by Step Solution
- Step 1: Write the proportion equation
6,789,171.70 : 10,195,567.35 = 3,600,525.70 : x - Step 2: Convert to fraction form
6,789,171.70/10,195,567.35 = 3,600,525.70/x - Step 3: Cross multiply
6,789,171.70x = 10,195,567.35 × 3,600,525.70 - Step 4: Simplify right side
6,789,171.70x = 36,709,402,269,755.90 - Step 5: Solve for x
x = 36,709,402,269,755.90/6,789,171.70 - Step 6: Final answer
x = 5,407,051.68
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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.