Finding the Fourth Proportional to 22,367,240.42, 33,560,575.97 and 12,139,326.20
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Solution
The fourth proportional to 22,367,240.42, 33,560,575.97 and 12,139,326.20 is: 18,214,262.09
Step by Step Solution
- Step 1: Write the proportion equation
22,367,240.42 : 33,560,575.97 = 12,139,326.20 : x - Step 2: Convert to fraction form
22,367,240.42/33,560,575.97 = 12,139,326.20/x - Step 3: Cross multiply
22,367,240.42x = 33,560,575.97 × 12,139,326.20 - Step 4: Simplify right side
22,367,240.42x = 407,402,779,182,916.31 - Step 5: Solve for x
x = 407,402,779,182,916.31/22,367,240.42 - Step 6: Final answer
x = 18,214,262.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.