Finding the Fourth Proportional to 26,943,213.48, 37,181,649.53 and 14,553,306.84
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Solution
The fourth proportional to 26,943,213.48, 37,181,649.53 and 14,553,306.84 is: 20,083,571.50
Step by Step Solution
- Step 1: Write the proportion equation
26,943,213.48 : 37,181,649.53 = 14,553,306.84 : x - Step 2: Convert to fraction form
26,943,213.48/37,181,649.53 = 14,553,306.84/x - Step 3: Cross multiply
26,943,213.48x = 37,181,649.53 × 14,553,306.84 - Step 4: Simplify right side
26,943,213.48x = 541,115,954,354,665.25 - Step 5: Solve for x
x = 541,115,954,354,665.25/26,943,213.48 - Step 6: Final answer
x = 20,083,571.50
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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.