Finding the Fourth Proportional to 19,168,324.17, 26,452,182.04 and 10,466,434.99
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Solution
The fourth proportional to 19,168,324.17, 26,452,182.04 and 10,466,434.99 is: 14,443,622.78
Step by Step Solution
- Step 1: Write the proportion equation
19,168,324.17 : 26,452,182.04 = 10,466,434.99 : x - Step 2: Convert to fraction form
19,168,324.17/26,452,182.04 = 10,466,434.99/x - Step 3: Cross multiply
19,168,324.17x = 26,452,182.04 × 10,466,434.99 - Step 4: Simplify right side
19,168,324.17x = 276,860,043,665,305.56 - Step 5: Solve for x
x = 276,860,043,665,305.56/19,168,324.17 - Step 6: Final answer
x = 14,443,622.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.