Finding the Fourth Proportional to 15,889,701.98, 23,841,883.17 and 7,256,448.98
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Solution
The fourth proportional to 15,889,701.98, 23,841,883.17 and 7,256,448.98 is: 10,888,020.99
Step by Step Solution
- Step 1: Write the proportion equation
15,889,701.98 : 23,841,883.17 = 7,256,448.98 : x - Step 2: Convert to fraction form
15,889,701.98/23,841,883.17 = 7,256,448.98/x - Step 3: Cross multiply
15,889,701.98x = 23,841,883.17 × 7,256,448.98 - Step 4: Simplify right side
15,889,701.98x = 173,007,408,691,016.25 - Step 5: Solve for x
x = 173,007,408,691,016.25/15,889,701.98 - Step 6: Final answer
x = 10,888,020.99
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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.