Finding the Fourth Proportional to 27,030,800.56, 37,302,207.84 and 14,640,585.76
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Solution
The fourth proportional to 27,030,800.56, 37,302,207.84 and 14,640,585.76 is: 20,203,847.52
Step by Step Solution
- Step 1: Write the proportion equation
27,030,800.56 : 37,302,207.84 = 14,640,585.76 : x - Step 2: Convert to fraction form
27,030,800.56/37,302,207.84 = 14,640,585.76/x - Step 3: Cross multiply
27,030,800.56x = 37,302,207.84 × 14,640,585.76 - Step 4: Simplify right side
27,030,800.56x = 546,126,172,918,864.38 - Step 5: Solve for x
x = 546,126,172,918,864.38/27,030,800.56 - Step 6: Final answer
x = 20,203,847.52
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.