Finding the Fourth Proportional to 27,844,687.03, 41,808,030.99 and 15,572,693.97
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Solution
The fourth proportional to 27,844,687.03, 41,808,030.99 and 15,572,693.97 is: 23,381,971.27
Step by Step Solution
- Step 1: Write the proportion equation
27,844,687.03 : 41,808,030.99 = 15,572,693.97 : x - Step 2: Convert to fraction form
27,844,687.03/41,808,030.99 = 15,572,693.97/x - Step 3: Cross multiply
27,844,687.03x = 41,808,030.99 × 15,572,693.97 - Step 4: Simplify right side
27,844,687.03x = 651,063,672,200,066.25 - Step 5: Solve for x
x = 651,063,672,200,066.25/27,844,687.03 - Step 6: Final answer
x = 23,381,971.27
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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.