Finding the Fourth Proportional to 6,920,526.24, 10,374,877.97 and 4,892,389.92
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Solution
The fourth proportional to 6,920,526.24, 10,374,877.97 and 4,892,389.92 is: 7,334,405.89
Step by Step Solution
- Step 1: Write the proportion equation
6,920,526.24 : 10,374,877.97 = 4,892,389.92 : x - Step 2: Convert to fraction form
6,920,526.24/10,374,877.97 = 4,892,389.92/x - Step 3: Cross multiply
6,920,526.24x = 10,374,877.97 × 4,892,389.92 - Step 4: Simplify right side
6,920,526.24x = 50,757,948,401,658.06 - Step 5: Solve for x
x = 50,757,948,401,658.06/6,920,526.24 - Step 6: Final answer
x = 7,334,405.89
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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.