Finding the Fourth Proportional to 27,536,489.70, 41,336,555.40 and 14,781,905.70
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Solution
The fourth proportional to 27,536,489.70, 41,336,555.40 and 14,781,905.70 is: 22,189,940.35
Step by Step Solution
- Step 1: Write the proportion equation
27,536,489.70 : 41,336,555.40 = 14,781,905.70 : x - Step 2: Convert to fraction form
27,536,489.70/41,336,555.40 = 14,781,905.70/x - Step 3: Cross multiply
27,536,489.70x = 41,336,555.40 × 14,781,905.70 - Step 4: Simplify right side
27,536,489.70x = 611,033,063,885,625.75 - Step 5: Solve for x
x = 611,033,063,885,625.75/27,536,489.70 - Step 6: Final answer
x = 22,189,940.35
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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.