Finding the Fourth Proportional to 10,367,374.23, 14,306,982.58 and 5,783,695.60
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Solution
The fourth proportional to 10,367,374.23, 14,306,982.58 and 5,783,695.60 is: 7,981,503.35
Step by Step Solution
- Step 1: Write the proportion equation
10,367,374.23 : 14,306,982.58 = 5,783,695.60 : x - Step 2: Convert to fraction form
10,367,374.23/14,306,982.58 = 5,783,695.60/x - Step 3: Cross multiply
10,367,374.23x = 14,306,982.58 × 5,783,695.60 - Step 4: Simplify right side
10,367,374.23x = 82,747,232,197,222.64 - Step 5: Solve for x
x = 82,747,232,197,222.64/10,367,374.23 - Step 6: Final answer
x = 7,981,503.35
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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.