Finding the Fourth Proportional to 11,293,597.26, 15,585,006.96 and 6,264,193.32
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Solution
The fourth proportional to 11,293,597.26, 15,585,006.96 and 6,264,193.32 is: 8,644,499.56
Step by Step Solution
- Step 1: Write the proportion equation
11,293,597.26 : 15,585,006.96 = 6,264,193.32 : x - Step 2: Convert to fraction form
11,293,597.26/15,585,006.96 = 6,264,193.32/x - Step 3: Cross multiply
11,293,597.26x = 15,585,006.96 × 6,264,193.32 - Step 4: Simplify right side
11,293,597.26x = 97,627,496,490,985.52 - Step 5: Solve for x
x = 97,627,496,490,985.52/11,293,597.26 - Step 6: Final answer
x = 8,644,499.56
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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.