Finding the Fourth Proportional to 27,223,635.58, 37,568,172.31 and 14,833,875.99
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Solution
The fourth proportional to 27,223,635.58, 37,568,172.31 and 14,833,875.99 is: 20,470,506.50
Step by Step Solution
- Step 1: Write the proportion equation
27,223,635.58 : 37,568,172.31 = 14,833,875.99 : x - Step 2: Convert to fraction form
27,223,635.58/37,568,172.31 = 14,833,875.99/x - Step 3: Cross multiply
27,223,635.58x = 37,568,172.31 × 14,833,875.99 - Step 4: Simplify right side
27,223,635.58x = 557,281,609,217,491.88 - Step 5: Solve for x
x = 557,281,609,217,491.88/27,223,635.58 - Step 6: Final answer
x = 20,470,506.50
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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.