Finding the Fourth Proportional to 10,190,683.62, 14,063,530.20 and 5,840,609.40
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Solution
The fourth proportional to 10,190,683.62, 14,063,530.20 and 5,840,609.40 is: 8,060,262.66
Step by Step Solution
- Step 1: Write the proportion equation
10,190,683.62 : 14,063,530.20 = 5,840,609.40 : x - Step 2: Convert to fraction form
10,190,683.62/14,063,530.20 = 5,840,609.40/x - Step 3: Cross multiply
10,190,683.62x = 14,063,530.20 × 5,840,609.40 - Step 4: Simplify right side
10,190,683.62x = 82,139,586,683,303.88 - Step 5: Solve for x
x = 82,139,586,683,303.88/10,190,683.62 - Step 6: Final answer
x = 8,060,262.66
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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.