Finding the Fourth Proportional to 7,332,422.08, 10,996,008.72 and 2,538,824.26
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Solution
The fourth proportional to 7,332,422.08, 10,996,008.72 and 2,538,824.26 is: 3,807,327.70
Step by Step Solution
- Step 1: Write the proportion equation
7,332,422.08 : 10,996,008.72 = 2,538,824.26 : x - Step 2: Convert to fraction form
7,332,422.08/10,996,008.72 = 2,538,824.26/x - Step 3: Cross multiply
7,332,422.08x = 10,996,008.72 × 2,538,824.26 - Step 4: Simplify right side
7,332,422.08x = 27,916,933,701,507.55 - Step 5: Solve for x
x = 27,916,933,701,507.55/7,332,422.08 - Step 6: Final answer
x = 3,807,327.70
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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.