Finding the Fourth Proportional to 7,562,504.96, 10,436,381.26 and 4,124,745.98
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Solution
The fourth proportional to 7,562,504.96, 10,436,381.26 and 4,124,745.98 is: 5,692,217.31
Step by Step Solution
- Step 1: Write the proportion equation
7,562,504.96 : 10,436,381.26 = 4,124,745.98 : x - Step 2: Convert to fraction form
7,562,504.96/10,436,381.26 = 4,124,745.98/x - Step 3: Cross multiply
7,562,504.96x = 10,436,381.26 × 4,124,745.98 - Step 4: Simplify right side
7,562,504.96x = 43,047,421,647,932.34 - Step 5: Solve for x
x = 43,047,421,647,932.34/7,562,504.96 - Step 6: Final answer
x = 5,692,217.31
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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.