Finding the Fourth Proportional to 5,925,048.80, 8,177,232.36 and 3,346,895.65
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Solution
The fourth proportional to 5,925,048.80, 8,177,232.36 and 3,346,895.65 is: 4,619,091.65
Step by Step Solution
- Step 1: Write the proportion equation
5,925,048.80 : 8,177,232.36 = 3,346,895.65 : x - Step 2: Convert to fraction form
5,925,048.80/8,177,232.36 = 3,346,895.65/x - Step 3: Cross multiply
5,925,048.80x = 8,177,232.36 × 3,346,895.65 - Step 4: Simplify right side
5,925,048.80x = 27,368,343,414,723.23 - Step 5: Solve for x
x = 27,368,343,414,723.23/5,925,048.80 - Step 6: Final answer
x = 4,619,091.65
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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.