Finding the Fourth Proportional to 8,415,154.41, 12,622,735.08 and 2,025,406.77
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Solution
The fourth proportional to 8,415,154.41, 12,622,735.08 and 2,025,406.77 is: 3,038,110.99
Step by Step Solution
- Step 1: Write the proportion equation
8,415,154.41 : 12,622,735.08 = 2,025,406.77 : x - Step 2: Convert to fraction form
8,415,154.41/12,622,735.08 = 2,025,406.77/x - Step 3: Cross multiply
8,415,154.41x = 12,622,735.08 × 2,025,406.77 - Step 4: Simplify right side
8,415,154.41x = 25,566,173,086,948.49 - Step 5: Solve for x
x = 25,566,173,086,948.49/8,415,154.41 - Step 6: Final answer
x = 3,038,110.99
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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.