Finding the Fourth Proportional to 5,545,532.74, 8,317,041.58 and 2,510,895.28
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Solution
The fourth proportional to 5,545,532.74, 8,317,041.58 and 2,510,895.28 is: 3,765,773.54
Step by Step Solution
- Step 1: Write the proportion equation
5,545,532.74 : 8,317,041.58 = 2,510,895.28 : x - Step 2: Convert to fraction form
5,545,532.74/8,317,041.58 = 2,510,895.28/x - Step 3: Cross multiply
5,545,532.74x = 8,317,041.58 × 2,510,895.28 - Step 4: Simplify right side
5,545,532.74x = 20,883,220,446,785.74 - Step 5: Solve for x
x = 20,883,220,446,785.74/5,545,532.74 - Step 6: Final answer
x = 3,765,773.54
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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.