Finding the Fourth Proportional to 5,981,533.36, 8,254,657.56 and 3,265,298.80
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Solution
The fourth proportional to 5,981,533.36, 8,254,657.56 and 3,265,298.80 is: 4,506,189.60
Step by Step Solution
- Step 1: Write the proportion equation
5,981,533.36 : 8,254,657.56 = 3,265,298.80 : x - Step 2: Convert to fraction form
5,981,533.36/8,254,657.56 = 3,265,298.80/x - Step 3: Cross multiply
5,981,533.36x = 8,254,657.56 × 3,265,298.80 - Step 4: Simplify right side
5,981,533.36x = 26,953,923,425,078.93 - Step 5: Solve for x
x = 26,953,923,425,078.93/5,981,533.36 - Step 6: Final answer
x = 4,506,189.60
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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.