Finding the Fourth Proportional to 5,413,169.36, 7,470,173.52 and 2,965,873.26
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Solution
The fourth proportional to 5,413,169.36, 7,470,173.52 and 2,965,873.26 is: 4,092,904.99
Step by Step Solution
- Step 1: Write the proportion equation
5,413,169.36 : 7,470,173.52 = 2,965,873.26 : x - Step 2: Convert to fraction form
5,413,169.36/7,470,173.52 = 2,965,873.26/x - Step 3: Cross multiply
5,413,169.36x = 7,470,173.52 × 2,965,873.26 - Step 4: Simplify right side
5,413,169.36x = 22,155,587,890,528.07 - Step 5: Solve for x
x = 22,155,587,890,528.07/5,413,169.36 - Step 6: Final answer
x = 4,092,904.99
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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.