Finding the Fourth Proportional to 6,735,896.40, 10,107,257.40 and 2,949,416.40
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Solution
The fourth proportional to 6,735,896.40, 10,107,257.40 and 2,949,416.40 is: 4,425,618.95
Step by Step Solution
- Step 1: Write the proportion equation
6,735,896.40 : 10,107,257.40 = 2,949,416.40 : x - Step 2: Convert to fraction form
6,735,896.40/10,107,257.40 = 2,949,416.40/x - Step 3: Cross multiply
6,735,896.40x = 10,107,257.40 × 2,949,416.40 - Step 4: Simplify right side
6,735,896.40x = 29,810,510,734,581.36 - Step 5: Solve for x
x = 29,810,510,734,581.36/6,735,896.40 - Step 6: Final answer
x = 4,425,618.95
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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.