Finding the Fourth Proportional to 27,441,799.56, 37,878,163.21 and 17,652,243.74
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Solution
The fourth proportional to 27,441,799.56, 37,878,163.21 and 17,652,243.74 is: 24,365,551.09
Step by Step Solution
- Step 1: Write the proportion equation
27,441,799.56 : 37,878,163.21 = 17,652,243.74 : x - Step 2: Convert to fraction form
27,441,799.56/37,878,163.21 = 17,652,243.74/x - Step 3: Cross multiply
27,441,799.56x = 37,878,163.21 × 17,652,243.74 - Step 4: Simplify right side
27,441,799.56x = 668,634,569,164,638.12 - Step 5: Solve for x
x = 668,634,569,164,638.12/27,441,799.56 - Step 6: Final answer
x = 24,365,551.09
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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.