Finding the Fourth Proportional to 5,849,242.65, 8,071,803.81 and 3,235,678.63
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Solution
The fourth proportional to 5,849,242.65, 8,071,803.81 and 3,235,678.63 is: 4,465,152.95
Step by Step Solution
- Step 1: Write the proportion equation
5,849,242.65 : 8,071,803.81 = 3,235,678.63 : x - Step 2: Convert to fraction form
5,849,242.65/8,071,803.81 = 3,235,678.63/x - Step 3: Cross multiply
5,849,242.65x = 8,071,803.81 × 3,235,678.63 - Step 4: Simplify right side
5,849,242.65x = 26,117,763,073,390.07 - Step 5: Solve for x
x = 26,117,763,073,390.07/5,849,242.65 - Step 6: Final answer
x = 4,465,152.95
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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.