Finding the Fourth Proportional to 6,126,896.92, 8,455,269.37 and 3,336,173.16
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Solution
The fourth proportional to 6,126,896.92, 8,455,269.37 and 3,336,173.16 is: 4,604,001.52
Step by Step Solution
- Step 1: Write the proportion equation
6,126,896.92 : 8,455,269.37 = 3,336,173.16 : x - Step 2: Convert to fraction form
6,126,896.92/8,455,269.37 = 3,336,173.16/x - Step 3: Cross multiply
6,126,896.92x = 8,455,269.37 × 3,336,173.16 - Step 4: Simplify right side
6,126,896.92x = 28,208,242,732,764.11 - Step 5: Solve for x
x = 28,208,242,732,764.11/6,126,896.92 - Step 6: Final answer
x = 4,604,001.52
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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.