Finding the Fourth Proportional to 27,490,190.58, 37,905,373.98 and 17,554,008.06
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Solution
The fourth proportional to 27,490,190.58, 37,905,373.98 and 17,554,008.06 is: 24,204,679.06
Step by Step Solution
- Step 1: Write the proportion equation
27,490,190.58 : 37,905,373.98 = 17,554,008.06 : x - Step 2: Convert to fraction form
27,490,190.58/37,905,373.98 = 17,554,008.06/x - Step 3: Cross multiply
27,490,190.58x = 37,905,373.98 × 17,554,008.06 - Step 4: Simplify right side
27,490,190.58x = 665,391,240,362,234.12 - Step 5: Solve for x
x = 665,391,240,362,234.12/27,490,190.58 - Step 6: Final answer
x = 24,204,679.06
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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.