Finding the Fourth Proportional to 32,124,826.80, 44,332,606.80 and 17,440,652.70
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Solution
The fourth proportional to 32,124,826.80, 44,332,606.80 and 17,440,652.70 is: 24,068,288.47
Step by Step Solution
- Step 1: Write the proportion equation
32,124,826.80 : 44,332,606.80 = 17,440,652.70 : x - Step 2: Convert to fraction form
32,124,826.80/44,332,606.80 = 17,440,652.70/x - Step 3: Cross multiply
32,124,826.80x = 44,332,606.80 × 17,440,652.70 - Step 4: Simplify right side
32,124,826.80x = 773,189,598,484,458.25 - Step 5: Solve for x
x = 773,189,598,484,458.25/32,124,826.80 - Step 6: Final answer
x = 24,068,288.47
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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.