Finding the Fourth Proportional to 27,648,203.80, 41,472,305.70 and 24,288,971.80
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Solution
The fourth proportional to 27,648,203.80, 41,472,305.70 and 24,288,971.80 is: 36,433,457.70
Step by Step Solution
- Step 1: Write the proportion equation
27,648,203.80 : 41,472,305.70 = 24,288,971.80 : x - Step 2: Convert to fraction form
27,648,203.80/41,472,305.70 = 24,288,971.80/x - Step 3: Cross multiply
27,648,203.80x = 41,472,305.70 × 24,288,971.80 - Step 4: Simplify right side
27,648,203.80x = 1,007,319,663,628,279.38 - Step 5: Solve for x
x = 1,007,319,663,628,279.38/27,648,203.80 - Step 6: Final answer
x = 36,433,457.70
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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.