Finding the Fourth Proportional to 25,176,273.05, 34,743,205.56 and 14,163,030.70
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Solution
The fourth proportional to 25,176,273.05, 34,743,205.56 and 14,163,030.70 is: 19,544,953.53
Step by Step Solution
- Step 1: Write the proportion equation
25,176,273.05 : 34,743,205.56 = 14,163,030.70 : x - Step 2: Convert to fraction form
25,176,273.05/34,743,205.56 = 14,163,030.70/x - Step 3: Cross multiply
25,176,273.05x = 34,743,205.56 × 14,163,030.70 - Step 4: Simplify right side
25,176,273.05x = 492,069,086,928,944 - Step 5: Solve for x
x = 492,069,086,928,944/25,176,273.05 - Step 6: Final answer
x = 19,544,953.53
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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.