Finding the Fourth Proportional to 8,954,700.31, 13,432,313.51 and 2,477,828.80
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Solution
The fourth proportional to 8,954,700.31, 13,432,313.51 and 2,477,828.80 is: 3,716,815.99
Step by Step Solution
- Step 1: Write the proportion equation
8,954,700.31 : 13,432,313.51 = 2,477,828.80 : x - Step 2: Convert to fraction form
8,954,700.31/13,432,313.51 = 2,477,828.80/x - Step 3: Cross multiply
8,954,700.31x = 13,432,313.51 × 2,477,828.80 - Step 4: Simplify right side
8,954,700.31x = 33,282,973,265,707.09 - Step 5: Solve for x
x = 33,282,973,265,707.09/8,954,700.31 - Step 6: Final answer
x = 3,716,815.99
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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.