Finding the Fourth Proportional to 7,088,509.37, 10,632,250.05 and 2,769,747.53
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Solution
The fourth proportional to 7,088,509.37, 10,632,250.05 and 2,769,747.53 is: 4,154,420.45
Step by Step Solution
- Step 1: Write the proportion equation
7,088,509.37 : 10,632,250.05 = 2,769,747.53 : x - Step 2: Convert to fraction form
7,088,509.37/10,632,250.05 = 2,769,747.53/x - Step 3: Cross multiply
7,088,509.37x = 10,632,250.05 × 2,769,747.53 - Step 4: Simplify right side
7,088,509.37x = 29,448,648,261,168.63 - Step 5: Solve for x
x = 29,448,648,261,168.63/7,088,509.37 - Step 6: Final answer
x = 4,154,420.45
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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.