Finding the Fourth Proportional to 7,301,029.36, 10,951,419.84 and 2,183,470.96
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Solution
The fourth proportional to 7,301,029.36, 10,951,419.84 and 2,183,470.96 is: 3,275,169.30
Step by Step Solution
- Step 1: Write the proportion equation
7,301,029.36 : 10,951,419.84 = 2,183,470.96 : x - Step 2: Convert to fraction form
7,301,029.36/10,951,419.84 = 2,183,470.96/x - Step 3: Cross multiply
7,301,029.36x = 10,951,419.84 × 2,183,470.96 - Step 4: Simplify right side
7,301,029.36x = 23,912,107,191,407.84 - Step 5: Solve for x
x = 23,912,107,191,407.84/7,301,029.36 - Step 6: Final answer
x = 3,275,169.30
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.