Finding the Fourth Proportional to 17,988,750.99, 26,985,016.62 and 5,859,158.94
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Solution
The fourth proportional to 17,988,750.99, 26,985,016.62 and 5,859,158.94 is: 8,789,354.05
Step by Step Solution
- Step 1: Write the proportion equation
17,988,750.99 : 26,985,016.62 = 5,859,158.94 : x - Step 2: Convert to fraction form
17,988,750.99/26,985,016.62 = 5,859,158.94/x - Step 3: Cross multiply
17,988,750.99x = 26,985,016.62 × 5,859,158.94 - Step 4: Simplify right side
17,988,750.99x = 158,109,501,375,121.59 - Step 5: Solve for x
x = 158,109,501,375,121.59/17,988,750.99 - Step 6: Final answer
x = 8,789,354.05
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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.