Finding the Fourth Proportional to 5,006,456.10, 7,467,596.55 and 4,546,703.75
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Solution
The fourth proportional to 5,006,456.10, 7,467,596.55 and 4,546,703.75 is: 6,781,833.00
Step by Step Solution
- Step 1: Write the proportion equation
5,006,456.10 : 7,467,596.55 = 4,546,703.75 : x - Step 2: Convert to fraction form
5,006,456.10/7,467,596.55 = 4,546,703.75/x - Step 3: Cross multiply
5,006,456.10x = 7,467,596.55 × 4,546,703.75 - Step 4: Simplify right side
5,006,456.10x = 33,952,949,200,034.08 - Step 5: Solve for x
x = 33,952,949,200,034.08/5,006,456.10 - Step 6: Final answer
x = 6,781,833.00
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.