Finding the Fourth Proportional to 7,329,526.64, 10,994,282.66 and 5,021,745.92
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Solution
The fourth proportional to 7,329,526.64, 10,994,282.66 and 5,021,745.92 is: 7,532,613.88
Step by Step Solution
- Step 1: Write the proportion equation
7,329,526.64 : 10,994,282.66 = 5,021,745.92 : x - Step 2: Convert to fraction form
7,329,526.64/10,994,282.66 = 5,021,745.92/x - Step 3: Cross multiply
7,329,526.64x = 10,994,282.66 × 5,021,745.92 - Step 4: Simplify right side
7,329,526.64x = 55,210,494,091,181.75 - Step 5: Solve for x
x = 55,210,494,091,181.75/7,329,526.64 - Step 6: Final answer
x = 7,532,613.88
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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.