Finding the Fourth Proportional to 24,203,309.12, 33,400,567.26 and 13,338,293.12
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Solution
The fourth proportional to 24,203,309.12, 33,400,567.26 and 13,338,293.12 is: 18,406,844.87
Step by Step Solution
- Step 1: Write the proportion equation
24,203,309.12 : 33,400,567.26 = 13,338,293.12 : x - Step 2: Convert to fraction form
24,203,309.12/33,400,567.26 = 13,338,293.12/x - Step 3: Cross multiply
24,203,309.12x = 33,400,567.26 × 13,338,293.12 - Step 4: Simplify right side
24,203,309.12x = 445,506,556,321,152.44 - Step 5: Solve for x
x = 445,506,556,321,152.44/24,203,309.12 - Step 6: Final answer
x = 18,406,844.87
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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.