Finding the Fourth Proportional to 10,681,542.53, 16,022,313.98 and 2,594,463.66
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Solution
The fourth proportional to 10,681,542.53, 16,022,313.98 and 2,594,463.66 is: 3,891,695.54
Step by Step Solution
- Step 1: Write the proportion equation
10,681,542.53 : 16,022,313.98 = 2,594,463.66 : x - Step 2: Convert to fraction form
10,681,542.53/16,022,313.98 = 2,594,463.66/x - Step 3: Cross multiply
10,681,542.53x = 16,022,313.98 × 2,594,463.66 - Step 4: Simplify right side
10,681,542.53x = 41,569,311,357,247.65 - Step 5: Solve for x
x = 41,569,311,357,247.65/10,681,542.53 - Step 6: Final answer
x = 3,891,695.54
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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.