Finding the Fourth Proportional to 33,511,394.84, 50,267,593.68 and 12,762,978.84
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Solution
The fourth proportional to 33,511,394.84, 50,267,593.68 and 12,762,978.84 is: 19,144,659.23
Step by Step Solution
- Step 1: Write the proportion equation
33,511,394.84 : 50,267,593.68 = 12,762,978.84 : x - Step 2: Convert to fraction form
33,511,394.84/50,267,593.68 = 12,762,978.84/x - Step 3: Cross multiply
33,511,394.84x = 50,267,593.68 × 12,762,978.84 - Step 4: Simplify right side
33,511,394.84x = 641,564,234,475,557.75 - Step 5: Solve for x
x = 641,564,234,475,557.75/33,511,394.84 - Step 6: Final answer
x = 19,144,659.23
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1.5x scale
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.