Finding the Fourth Proportional to 19,735,694.80, 29,561,551.80 and 16,376,462.80
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Solution
The fourth proportional to 19,735,694.80, 29,561,551.80 and 16,376,462.80 is: 24,529,851.03
Step by Step Solution
- Step 1: Write the proportion equation
19,735,694.80 : 29,561,551.80 = 16,376,462.80 : x - Step 2: Convert to fraction form
19,735,694.80/29,561,551.80 = 16,376,462.80/x - Step 3: Cross multiply
19,735,694.80x = 29,561,551.80 × 16,376,462.80 - Step 4: Simplify right side
19,735,694.80x = 484,113,653,362,973.06 - Step 5: Solve for x
x = 484,113,653,362,973.06/19,735,694.80 - Step 6: Final answer
x = 24,529,851.03
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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.