Finding the Fourth Proportional to 15,148,093.48, 22,717,232.70 and 5,048,002.60
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Solution
The fourth proportional to 15,148,093.48, 22,717,232.70 and 5,048,002.60 is: 7,570,368.50
Step by Step Solution
- Step 1: Write the proportion equation
15,148,093.48 : 22,717,232.70 = 5,048,002.60 : x - Step 2: Convert to fraction form
15,148,093.48/22,717,232.70 = 5,048,002.60/x - Step 3: Cross multiply
15,148,093.48x = 22,717,232.70 × 5,048,002.60 - Step 4: Simplify right side
15,148,093.48x = 114,676,649,734,405 - Step 5: Solve for x
x = 114,676,649,734,405/15,148,093.48 - Step 6: Final answer
x = 7,570,368.50
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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.