Finding the Fourth Proportional to 32,124,827.80, 44,332,608.18 and 17,440,653.70
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Solution
The fourth proportional to 32,124,827.80, 44,332,608.18 and 17,440,653.70 is: 24,068,289.85
Step by Step Solution
- Step 1: Write the proportion equation
32,124,827.80 : 44,332,608.18 = 17,440,653.70 : x - Step 2: Convert to fraction form
32,124,827.80/44,332,608.18 = 17,440,653.70/x - Step 3: Cross multiply
32,124,827.80x = 44,332,608.18 × 17,440,653.70 - Step 4: Simplify right side
32,124,827.80x = 773,189,666,885,167.25 - Step 5: Solve for x
x = 773,189,666,885,167.25/32,124,827.80 - Step 6: Final answer
x = 24,068,289.85
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1.5x scale
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.