Finding the Fourth Proportional to 34,793,929.49, 48,012,813.28 and 20,110,546.96
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Solution
The fourth proportional to 34,793,929.49, 48,012,813.28 and 20,110,546.96 is: 27,750,930.99
Step by Step Solution
- Step 1: Write the proportion equation
34,793,929.49 : 48,012,813.28 = 20,110,546.96 : x - Step 2: Convert to fraction form
34,793,929.49/48,012,813.28 = 20,110,546.96/x - Step 3: Cross multiply
34,793,929.49x = 48,012,813.28 × 20,110,546.96 - Step 4: Simplify right side
34,793,929.49x = 965,563,936,054,257.75 - Step 5: Solve for x
x = 965,563,936,054,257.75/34,793,929.49 - Step 6: Final answer
x = 27,750,930.99
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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.