Finding the Fourth Proportional to 27,272,233.74, 37,636,477.44 and 14,883,125.19
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Solution
The fourth proportional to 27,272,233.74, 37,636,477.44 and 14,883,125.19 is: 20,539,146.54
Step by Step Solution
- Step 1: Write the proportion equation
27,272,233.74 : 37,636,477.44 = 14,883,125.19 : x - Step 2: Convert to fraction form
27,272,233.74/37,636,477.44 = 14,883,125.19/x - Step 3: Cross multiply
27,272,233.74x = 37,636,477.44 × 14,883,125.19 - Step 4: Simplify right side
27,272,233.74x = 560,148,405,253,182.19 - Step 5: Solve for x
x = 560,148,405,253,182.19/27,272,233.74 - Step 6: Final answer
x = 20,539,146.54
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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.