Finding the Fourth Proportional to 19,168,174.21, 26,452,113.11 and 10,466,161.36
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Solution
The fourth proportional to 19,168,174.21, 26,452,113.11 and 10,466,161.36 is: 14,443,320.53
Step by Step Solution
- Step 1: Write the proportion equation
19,168,174.21 : 26,452,113.11 = 10,466,161.36 : x - Step 2: Convert to fraction form
19,168,174.21/26,452,113.11 = 10,466,161.36/x - Step 3: Cross multiply
19,168,174.21x = 26,452,113.11 × 10,466,161.36 - Step 4: Simplify right side
19,168,174.21x = 276,852,084,122,231.41 - Step 5: Solve for x
x = 276,852,084,122,231.41/19,168,174.21 - Step 6: Final answer
x = 14,443,320.53
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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.