Finding the Fourth Proportional to 27,255,850.53, 37,613,521.98 and 14,865,943.98
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Solution
The fourth proportional to 27,255,850.53, 37,613,521.98 and 14,865,943.98 is: 20,515,247.18
Step by Step Solution
- Step 1: Write the proportion equation
27,255,850.53 : 37,613,521.98 = 14,865,943.98 : x - Step 2: Convert to fraction form
27,255,850.53/37,613,521.98 = 14,865,943.98/x - Step 3: Cross multiply
27,255,850.53x = 37,613,521.98 × 14,865,943.98 - Step 4: Simplify right side
27,255,850.53x = 559,160,510,645,178.62 - Step 5: Solve for x
x = 559,160,510,645,178.62/27,255,850.53 - Step 6: Final answer
x = 20,515,247.18
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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.