Finding the Fourth Proportional to 18,055,267.69, 24,916,266.67 and 10,320,476.09
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Solution
The fourth proportional to 18,055,267.69, 24,916,266.67 and 10,320,476.09 is: 14,242,255.43
Step by Step Solution
- Step 1: Write the proportion equation
18,055,267.69 : 24,916,266.67 = 10,320,476.09 : x - Step 2: Convert to fraction form
18,055,267.69/24,916,266.67 = 10,320,476.09/x - Step 3: Cross multiply
18,055,267.69x = 24,916,266.67 × 10,320,476.09 - Step 4: Simplify right side
18,055,267.69x = 257,147,734,368,196.53 - Step 5: Solve for x
x = 257,147,734,368,196.53/18,055,267.69 - Step 6: Final answer
x = 14,242,255.43
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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.