Finding the Fourth Proportional to 16,337,166.40, 24,503,125.20 and 4,974,972.40
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Solution
The fourth proportional to 16,337,166.40, 24,503,125.20 and 4,974,972.40 is: 7,461,659.42
Step by Step Solution
- Step 1: Write the proportion equation
16,337,166.40 : 24,503,125.20 = 4,974,972.40 : x - Step 2: Convert to fraction form
16,337,166.40/24,503,125.20 = 4,974,972.40/x - Step 3: Cross multiply
16,337,166.40x = 24,503,125.20 × 4,974,972.40 - Step 4: Simplify right side
16,337,166.40x = 121,902,371,583,744.48 - Step 5: Solve for x
x = 121,902,371,583,744.48/16,337,166.40 - Step 6: Final answer
x = 7,461,659.42
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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.