Finding the Fourth Proportional to 5,996,365.68, 8,980,136.10 and 3,429,799.68
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Solution
The fourth proportional to 5,996,365.68, 8,980,136.10 and 3,429,799.68 is: 5,136,455.91
Step by Step Solution
- Step 1: Write the proportion equation
5,996,365.68 : 8,980,136.10 = 3,429,799.68 : x - Step 2: Convert to fraction form
5,996,365.68/8,980,136.10 = 3,429,799.68/x - Step 3: Cross multiply
5,996,365.68x = 8,980,136.10 × 3,429,799.68 - Step 4: Simplify right side
5,996,365.68x = 30,800,067,922,136.45 - Step 5: Solve for x
x = 30,800,067,922,136.45/5,996,365.68 - Step 6: Final answer
x = 5,136,455.91
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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.