Finding the Fourth Proportional to 7,295,930.80, 10,928,149.80 and 6,036,218.80
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Solution
The fourth proportional to 7,295,930.80, 10,928,149.80 and 6,036,218.80 is: 9,041,300.57
Step by Step Solution
- Step 1: Write the proportion equation
7,295,930.80 : 10,928,149.80 = 6,036,218.80 : x - Step 2: Convert to fraction form
7,295,930.80/10,928,149.80 = 6,036,218.80/x - Step 3: Cross multiply
7,295,930.80x = 10,928,149.80 × 6,036,218.80 - Step 4: Simplify right side
7,295,930.80x = 65,964,703,271,976.24 - Step 5: Solve for x
x = 65,964,703,271,976.24/7,295,930.80 - Step 6: Final answer
x = 9,041,300.57
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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.