Finding the Fourth Proportional to 16,087,140.40, 24,117,115.56 and 6,982,351.60
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Solution
The fourth proportional to 16,087,140.40, 24,117,115.56 and 6,982,351.60 is: 10,467,626.70
Step by Step Solution
- Step 1: Write the proportion equation
16,087,140.40 : 24,117,115.56 = 6,982,351.60 : x - Step 2: Convert to fraction form
16,087,140.40/24,117,115.56 = 6,982,351.60/x - Step 3: Cross multiply
16,087,140.40x = 24,117,115.56 × 6,982,351.60 - Step 4: Simplify right side
16,087,140.40x = 168,394,180,417,750.88 - Step 5: Solve for x
x = 168,394,180,417,750.88/16,087,140.40 - Step 6: Final answer
x = 10,467,626.70
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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.