Finding the Fourth Proportional to 15,204,179.23, 22,806,078.63 and 3,689,741.88
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Solution
The fourth proportional to 15,204,179.23, 22,806,078.63 and 3,689,741.88 is: 5,534,566.66
Step by Step Solution
- Step 1: Write the proportion equation
15,204,179.23 : 22,806,078.63 = 3,689,741.88 : x - Step 2: Convert to fraction form
15,204,179.23/22,806,078.63 = 3,689,741.88/x - Step 3: Cross multiply
15,204,179.23x = 22,806,078.63 × 3,689,741.88 - Step 4: Simplify right side
15,204,179.23x = 84,148,543,496,699.22 - Step 5: Solve for x
x = 84,148,543,496,699.22/15,204,179.23 - Step 6: Final answer
x = 5,534,566.66
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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.