Finding the Fourth Proportional to 8,861,525.34, 13,291,106.80 and 2,471,242.56
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Solution
The fourth proportional to 8,861,525.34, 13,291,106.80 and 2,471,242.56 is: 3,706,534.43
Step by Step Solution
- Step 1: Write the proportion equation
8,861,525.34 : 13,291,106.80 = 2,471,242.56 : x - Step 2: Convert to fraction form
8,861,525.34/13,291,106.80 = 2,471,242.56/x - Step 3: Cross multiply
8,861,525.34x = 13,291,106.80 × 2,471,242.56 - Step 4: Simplify right side
8,861,525.34x = 32,845,548,793,665.41 - Step 5: Solve for x
x = 32,845,548,793,665.41/8,861,525.34 - Step 6: Final answer
x = 3,706,534.43
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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.