Finding the Fourth Proportional to 10,176,010.60, 15,259,350.30 and 4,493,309.80
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Solution
The fourth proportional to 10,176,010.60, 15,259,350.30 and 4,493,309.80 is: 6,737,904.56
Step by Step Solution
- Step 1: Write the proportion equation
10,176,010.60 : 15,259,350.30 = 4,493,309.80 : x - Step 2: Convert to fraction form
10,176,010.60/15,259,350.30 = 4,493,309.80/x - Step 3: Cross multiply
10,176,010.60x = 15,259,350.30 × 4,493,309.80 - Step 4: Simplify right side
10,176,010.60x = 68,564,988,244,622.94 - Step 5: Solve for x
x = 68,564,988,244,622.94/10,176,010.60 - Step 6: Final answer
x = 6,737,904.56
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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.