Finding the Fourth Proportional to 32,305,510.96, 44,581,744.76 and 17,621,492.96
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Solution
The fourth proportional to 32,305,510.96, 44,581,744.76 and 17,621,492.96 is: 24,317,736.45
Step by Step Solution
- Step 1: Write the proportion equation
32,305,510.96 : 44,581,744.76 = 17,621,492.96 : x - Step 2: Convert to fraction form
32,305,510.96/44,581,744.76 = 17,621,492.96/x - Step 3: Cross multiply
32,305,510.96x = 44,581,744.76 × 17,621,492.96 - Step 4: Simplify right side
32,305,510.96x = 785,596,901,432,856.88 - Step 5: Solve for x
x = 785,596,901,432,856.88/32,305,510.96 - Step 6: Final answer
x = 24,317,736.45
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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.