Finding the Fourth Proportional to 5,960,148.96, 8,224,090.80 and 3,346,788
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Solution
The fourth proportional to 5,960,148.96, 8,224,090.80 and 3,346,788 is: 4,618,053.77
Step by Step Solution
- Step 1: Write the proportion equation
5,960,148.96 : 8,224,090.80 = 3,346,788 : x - Step 2: Convert to fraction form
5,960,148.96/8,224,090.80 = 3,346,788/x - Step 3: Cross multiply
5,960,148.96x = 8,224,090.80 × 3,346,788 - Step 4: Simplify right side
5,960,148.96x = 27,524,288,400,350.40 - Step 5: Solve for x
x = 27,524,288,400,350.40/5,960,148.96 - Step 6: Final answer
x = 4,618,053.77
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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.