Finding the Fourth Proportional to 27,223,635.08, 37,568,171.63 and 14,833,875.49
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Solution
The fourth proportional to 27,223,635.08, 37,568,171.63 and 14,833,875.49 is: 20,470,505.81
Step by Step Solution
- Step 1: Write the proportion equation
27,223,635.08 : 37,568,171.63 = 14,833,875.49 : x - Step 2: Convert to fraction form
27,223,635.08/37,568,171.63 = 14,833,875.49/x - Step 3: Cross multiply
27,223,635.08x = 37,568,171.63 × 14,833,875.49 - Step 4: Simplify right side
27,223,635.08x = 557,281,580,084,360.06 - Step 5: Solve for x
x = 557,281,580,084,360.06/27,223,635.08 - Step 6: Final answer
x = 20,470,505.81
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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.