Finding the Fourth Proportional to 7,536,950.97, 11,306,547.47 and 3,493,847.49
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Solution
The fourth proportional to 7,536,950.97, 11,306,547.47 and 3,493,847.49 is: 5,241,290.89
Step by Step Solution
- Step 1: Write the proportion equation
7,536,950.97 : 11,306,547.47 = 3,493,847.49 : x - Step 2: Convert to fraction form
7,536,950.97/11,306,547.47 = 3,493,847.49/x - Step 3: Cross multiply
7,536,950.97x = 11,306,547.47 × 3,493,847.49 - Step 4: Simplify right side
7,536,950.97x = 39,503,352,481,156.12 - Step 5: Solve for x
x = 39,503,352,481,156.12/7,536,950.97 - Step 6: Final answer
x = 5,241,290.89
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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.