Finding the Fourth Proportional to 10,353,440.70, 15,512,446.35 and 6,562,494.90
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Solution
The fourth proportional to 10,353,440.70, 15,512,446.35 and 6,562,494.90 is: 9,832,513.94
Step by Step Solution
- Step 1: Write the proportion equation
10,353,440.70 : 15,512,446.35 = 6,562,494.90 : x - Step 2: Convert to fraction form
10,353,440.70/15,512,446.35 = 6,562,494.90/x - Step 3: Cross multiply
10,353,440.70x = 15,512,446.35 × 6,562,494.90 - Step 4: Simplify right side
10,353,440.70x = 101,800,350,058,398.62 - Step 5: Solve for x
x = 101,800,350,058,398.62/10,353,440.70 - Step 6: Final answer
x = 9,832,513.94
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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.