Finding the Fourth Proportional to 19,257,922.44, 26,560,436.94 and 16,929,837.18
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Solution
The fourth proportional to 19,257,922.44, 26,560,436.94 and 16,929,837.18 is: 23,349,552.59
Step by Step Solution
- Step 1: Write the proportion equation
19,257,922.44 : 26,560,436.94 = 16,929,837.18 : x - Step 2: Convert to fraction form
19,257,922.44/26,560,436.94 = 16,929,837.18/x - Step 3: Cross multiply
19,257,922.44x = 26,560,436.94 × 16,929,837.18 - Step 4: Simplify right side
19,257,922.44x = 449,663,872,823,857.44 - Step 5: Solve for x
x = 449,663,872,823,857.44/19,257,922.44 - Step 6: Final answer
x = 23,349,552.59
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1.5x scale
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.