Finding the Fourth Proportional to 17,356,518.99, 23,954,437.80 and 10,743,230.13
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Solution
The fourth proportional to 17,356,518.99, 23,954,437.80 and 10,743,230.13 is: 14,827,168.86
Step by Step Solution
- Step 1: Write the proportion equation
17,356,518.99 : 23,954,437.80 = 10,743,230.13 : x - Step 2: Convert to fraction form
17,356,518.99/23,954,437.80 = 10,743,230.13/x - Step 3: Cross multiply
17,356,518.99x = 23,954,437.80 × 10,743,230.13 - Step 4: Simplify right side
17,356,518.99x = 257,348,037,920,170.94 - Step 5: Solve for x
x = 257,348,037,920,170.94/17,356,518.99 - Step 6: Final answer
x = 14,827,168.86
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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.