Finding the Fourth Proportional to 33,511,393.84, 50,267,592.19 and 12,762,977.84
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Solution
The fourth proportional to 33,511,393.84, 50,267,592.19 and 12,762,977.84 is: 19,144,657.73
Step by Step Solution
- Step 1: Write the proportion equation
33,511,393.84 : 50,267,592.19 = 12,762,977.84 : x - Step 2: Convert to fraction form
33,511,393.84/50,267,592.19 = 12,762,977.84/x - Step 3: Cross multiply
33,511,393.84x = 50,267,592.19 × 12,762,977.84 - Step 4: Simplify right side
33,511,393.84x = 641,564,165,191,127 - Step 5: Solve for x
x = 641,564,165,191,127/33,511,393.84 - Step 6: Final answer
x = 19,144,657.73
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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.