Finding the Fourth Proportional to 17,205,371.54, 25,807,357.35 and 4,251,195.96
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Solution
The fourth proportional to 17,205,371.54, 25,807,357.35 and 4,251,195.96 is: 6,376,620.99
Step by Step Solution
- Step 1: Write the proportion equation
17,205,371.54 : 25,807,357.35 = 4,251,195.96 : x - Step 2: Convert to fraction form
17,205,371.54/25,807,357.35 = 4,251,195.96/x - Step 3: Cross multiply
17,205,371.54x = 25,807,357.35 × 4,251,195.96 - Step 4: Simplify right side
17,205,371.54x = 109,712,133,304,596.31 - Step 5: Solve for x
x = 109,712,133,304,596.31/17,205,371.54 - Step 6: Final answer
x = 6,376,620.99
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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.