Finding the Fourth Proportional to 27,617,869.98, 41,425,303.37 and 8,448,627.06
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Solution
The fourth proportional to 27,617,869.98, 41,425,303.37 and 8,448,627.06 is: 12,672,481.23
Step by Step Solution
- Step 1: Write the proportion equation
27,617,869.98 : 41,425,303.37 = 8,448,627.06 : x - Step 2: Convert to fraction form
27,617,869.98/41,425,303.37 = 8,448,627.06/x - Step 3: Cross multiply
27,617,869.98x = 41,425,303.37 × 8,448,627.06 - Step 4: Simplify right side
27,617,869.98x = 349,986,938,978,248.12 - Step 5: Solve for x
x = 349,986,938,978,248.12/27,617,869.98 - Step 6: Final answer
x = 12,672,481.23
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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.