Finding the Fourth Proportional to 7,596,174.36, 11,394,261.54 and 2,547,470.28
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Solution
The fourth proportional to 7,596,174.36, 11,394,261.54 and 2,547,470.28 is: 3,821,205.42
Step by Step Solution
- Step 1: Write the proportion equation
7,596,174.36 : 11,394,261.54 = 2,547,470.28 : x - Step 2: Convert to fraction form
7,596,174.36/11,394,261.54 = 2,547,470.28/x - Step 3: Cross multiply
7,596,174.36x = 11,394,261.54 × 2,547,470.28 - Step 4: Simplify right side
7,596,174.36x = 29,026,542,635,697.03 - Step 5: Solve for x
x = 29,026,542,635,697.03/7,596,174.36 - Step 6: Final answer
x = 3,821,205.42
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1.5x scale
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.