Finding the Fourth Proportional to 17,691,972.21, 26,544,344.36 and 6,179,134.01
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Solution
The fourth proportional to 17,691,972.21, 26,544,344.36 and 6,179,134.01 is: 9,270,931.41
Step by Step Solution
- Step 1: Write the proportion equation
17,691,972.21 : 26,544,344.36 = 6,179,134.01 : x - Step 2: Convert to fraction form
17,691,972.21/26,544,344.36 = 6,179,134.01/x - Step 3: Cross multiply
17,691,972.21x = 26,544,344.36 × 6,179,134.01 - Step 4: Simplify right side
17,691,972.21x = 164,021,060,844,410.28 - Step 5: Solve for x
x = 164,021,060,844,410.28/17,691,972.21 - Step 6: Final answer
x = 9,270,931.41
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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.