Finding the Fourth Proportional to 6,951,920.99, 10,430,759.81 and 3,753,285.66
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Solution
The fourth proportional to 6,951,920.99, 10,430,759.81 and 3,753,285.66 is: 5,631,482.48
Step by Step Solution
- Step 1: Write the proportion equation
6,951,920.99 : 10,430,759.81 = 3,753,285.66 : x - Step 2: Convert to fraction form
6,951,920.99/10,430,759.81 = 3,753,285.66/x - Step 3: Cross multiply
6,951,920.99x = 10,430,759.81 × 3,753,285.66 - Step 4: Simplify right side
6,951,920.99x = 39,149,621,227,160.54 - Step 5: Solve for x
x = 39,149,621,227,160.54/6,951,920.99 - Step 6: Final answer
x = 5,631,482.48
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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.