Finding the Fourth Proportional to 15,099,420.48, 22,626,735.12 and 11,090,736.96
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Solution
The fourth proportional to 15,099,420.48, 22,626,735.12 and 11,090,736.96 is: 16,619,655.56
Step by Step Solution
- Step 1: Write the proportion equation
15,099,420.48 : 22,626,735.12 = 11,090,736.96 : x - Step 2: Convert to fraction form
15,099,420.48/22,626,735.12 = 11,090,736.96/x - Step 3: Cross multiply
15,099,420.48x = 22,626,735.12 × 11,090,736.96 - Step 4: Simplify right side
15,099,420.48x = 250,947,167,479,514.06 - Step 5: Solve for x
x = 250,947,167,479,514.06/15,099,420.48 - Step 6: Final answer
x = 16,619,655.56
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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.