Finding the Fourth Proportional to 27,941,911.60, 38,539,052.76 and 24,672,958.96
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Solution
The fourth proportional to 27,941,911.60, 38,539,052.76 and 24,672,958.96 is: 34,030,329.80
Step by Step Solution
- Step 1: Write the proportion equation
27,941,911.60 : 38,539,052.76 = 24,672,958.96 : x - Step 2: Convert to fraction form
27,941,911.60/38,539,052.76 = 24,672,958.96/x - Step 3: Cross multiply
27,941,911.60x = 38,539,052.76 × 24,672,958.96 - Step 4: Simplify right side
27,941,911.60x = 950,872,467,104,754.75 - Step 5: Solve for x
x = 950,872,467,104,754.75/27,941,911.60 - Step 6: Final answer
x = 34,030,329.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.