Finding the Fourth Proportional to 5,819,811.01, 8,030,611.40 and 3,372,377.58
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Solution
The fourth proportional to 5,819,811.01, 8,030,611.40 and 3,372,377.58 is: 4,653,459.33
Step by Step Solution
- Step 1: Write the proportion equation
5,819,811.01 : 8,030,611.40 = 3,372,377.58 : x - Step 2: Convert to fraction form
5,819,811.01/8,030,611.40 = 3,372,377.58/x - Step 3: Cross multiply
5,819,811.01x = 8,030,611.40 × 3,372,377.58 - Step 4: Simplify right side
5,819,811.01x = 27,082,253,847,483.36 - Step 5: Solve for x
x = 27,082,253,847,483.36/5,819,811.01 - Step 6: Final answer
x = 4,653,459.33
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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.