Finding the Fourth Proportional to 16,321,501.44, 22,514,318.62 and 10,199,301.12
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Solution
The fourth proportional to 16,321,501.44, 22,514,318.62 and 10,199,301.12 is: 14,069,190.63
Step by Step Solution
- Step 1: Write the proportion equation
16,321,501.44 : 22,514,318.62 = 10,199,301.12 : x - Step 2: Convert to fraction form
16,321,501.44/22,514,318.62 = 10,199,301.12/x - Step 3: Cross multiply
16,321,501.44x = 22,514,318.62 × 10,199,301.12 - Step 4: Simplify right side
16,321,501.44x = 229,630,315,091,504.59 - Step 5: Solve for x
x = 229,630,315,091,504.59/16,321,501.44 - Step 6: Final answer
x = 14,069,190.63
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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.