Finding the Fourth Proportional to 32,832,218.70, 49,248,328.05 and 19,227,329.10
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Solution
The fourth proportional to 32,832,218.70, 49,248,328.05 and 19,227,329.10 is: 28,840,993.65
Step by Step Solution
- Step 1: Write the proportion equation
32,832,218.70 : 49,248,328.05 = 19,227,329.10 : x - Step 2: Convert to fraction form
32,832,218.70/49,248,328.05 = 19,227,329.10/x - Step 3: Cross multiply
32,832,218.70x = 49,248,328.05 × 19,227,329.10 - Step 4: Simplify right side
32,832,218.70x = 946,913,811,042,111.25 - Step 5: Solve for x
x = 946,913,811,042,111.25/32,832,218.70 - Step 6: Final answer
x = 28,840,993.65
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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.