Finding the Fourth Proportional to 7,104,544.50, 9,804,214.29 and 4,124,524.44
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Solution
The fourth proportional to 7,104,544.50, 9,804,214.29 and 4,124,524.44 is: 5,691,810.57
Step by Step Solution
- Step 1: Write the proportion equation
7,104,544.50 : 9,804,214.29 = 4,124,524.44 : x - Step 2: Convert to fraction form
7,104,544.50/9,804,214.29 = 4,124,524.44/x - Step 3: Cross multiply
7,104,544.50x = 9,804,214.29 × 4,124,524.44 - Step 4: Simplify right side
7,104,544.50x = 40,437,721,454,102.24 - Step 5: Solve for x
x = 40,437,721,454,102.24/7,104,544.50 - Step 6: Final answer
x = 5,691,810.57
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1.5x scale
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.