Finding the Fourth Proportional to 5,975,884.80, 8,246,728.80 and 3,259,676.16
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Solution
The fourth proportional to 5,975,884.80, 8,246,728.80 and 3,259,676.16 is: 4,498,357.34
Step by Step Solution
- Step 1: Write the proportion equation
5,975,884.80 : 8,246,728.80 = 3,259,676.16 : x - Step 2: Convert to fraction form
5,975,884.80/8,246,728.80 = 3,259,676.16/x - Step 3: Cross multiply
5,975,884.80x = 8,246,728.80 × 3,259,676.16 - Step 4: Simplify right side
5,975,884.80x = 26,881,665,267,345.41 - Step 5: Solve for x
x = 26,881,665,267,345.41/5,975,884.80 - Step 6: Final answer
x = 4,498,357.34
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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.