Finding the Fourth Proportional to 33,029,875.80, 49,544,813.70 and 14,842,783.80
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Solution
The fourth proportional to 33,029,875.80, 49,544,813.70 and 14,842,783.80 is: 22,264,175.70
Step by Step Solution
- Step 1: Write the proportion equation
33,029,875.80 : 49,544,813.70 = 14,842,783.80 : x - Step 2: Convert to fraction form
33,029,875.80/49,544,813.70 = 14,842,783.80/x - Step 3: Cross multiply
33,029,875.80x = 49,544,813.70 × 14,842,783.80 - Step 4: Simplify right side
33,029,875.80x = 735,382,958,160,378.12 - Step 5: Solve for x
x = 735,382,958,160,378.12/33,029,875.80 - Step 6: Final answer
x = 22,264,175.70
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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.