Finding the Fourth Proportional to 17,463,659.68, 23,925,299.13 and 16,809,125.74
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Solution
The fourth proportional to 17,463,659.68, 23,925,299.13 and 16,809,125.74 is: 23,028,584.43
Step by Step Solution
- Step 1: Write the proportion equation
17,463,659.68 : 23,925,299.13 = 16,809,125.74 : x - Step 2: Convert to fraction form
17,463,659.68/23,925,299.13 = 16,809,125.74/x - Step 3: Cross multiply
17,463,659.68x = 23,925,299.13 × 16,809,125.74 - Step 4: Simplify right side
17,463,659.68x = 402,163,361,443,282.56 - Step 5: Solve for x
x = 402,163,361,443,282.56/17,463,659.68 - Step 6: Final answer
x = 23,028,584.43
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.