Finding the Fourth Proportional to 6,963,876.99, 10,448,768.07 and 3,372,319.98
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Solution
The fourth proportional to 6,963,876.99, 10,448,768.07 and 3,372,319.98 is: 5,059,909.79
Step by Step Solution
- Step 1: Write the proportion equation
6,963,876.99 : 10,448,768.07 = 3,372,319.98 : x - Step 2: Convert to fraction form
6,963,876.99/10,448,768.07 = 3,372,319.98/x - Step 3: Cross multiply
6,963,876.99x = 10,448,768.07 × 3,372,319.98 - Step 4: Simplify right side
6,963,876.99x = 35,236,589,328,847.04 - Step 5: Solve for x
x = 35,236,589,328,847.04/6,963,876.99 - Step 6: Final answer
x = 5,059,909.79
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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.