Finding the Fourth Proportional to 22,974,731.04, 34,466,195.22 and 7,622,941.92
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Solution
The fourth proportional to 22,974,731.04, 34,466,195.22 and 7,622,941.92 is: 11,435,772.80
Step by Step Solution
- Step 1: Write the proportion equation
22,974,731.04 : 34,466,195.22 = 7,622,941.92 : x - Step 2: Convert to fraction form
22,974,731.04/34,466,195.22 = 7,622,941.92/x - Step 3: Cross multiply
22,974,731.04x = 34,466,195.22 × 7,622,941.92 - Step 4: Simplify right side
22,974,731.04x = 262,733,804,365,441.62 - Step 5: Solve for x
x = 262,733,804,365,441.62/22,974,731.04 - Step 6: Final answer
x = 11,435,772.80
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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.