Finding the Fourth Proportional to 43,711,509.94, 60,349,107.03 and 27,825,558.19
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Solution
The fourth proportional to 43,711,509.94, 60,349,107.03 and 27,825,558.19 is: 38,416,599.92
Step by Step Solution
- Step 1: Write the proportion equation
43,711,509.94 : 60,349,107.03 = 27,825,558.19 : x - Step 2: Convert to fraction form
43,711,509.94/60,349,107.03 = 27,825,558.19/x - Step 3: Cross multiply
43,711,509.94x = 60,349,107.03 × 27,825,558.19 - Step 4: Simplify right side
43,711,509.94x = 1,679,247,589,377,803.25 - Step 5: Solve for x
x = 1,679,247,589,377,803.25/43,711,509.94 - Step 6: Final answer
x = 38,416,599.92
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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.