Finding the Fourth Proportional to 24,588,908.10, 33,932,534.58 and 13,576,344.12
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Solution
The fourth proportional to 24,588,908.10, 33,932,534.58 and 13,576,344.12 is: 18,735,267.32
Step by Step Solution
- Step 1: Write the proportion equation
24,588,908.10 : 33,932,534.58 = 13,576,344.12 : x - Step 2: Convert to fraction form
24,588,908.10/33,932,534.58 = 13,576,344.12/x - Step 3: Cross multiply
24,588,908.10x = 33,932,534.58 × 13,576,344.12 - Step 4: Simplify right side
24,588,908.10x = 460,679,766,321,879.62 - Step 5: Solve for x
x = 460,679,766,321,879.62/24,588,908.10 - Step 6: Final answer
x = 18,735,267.32
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1.5x scale
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.