Finding the Fourth Proportional to 18,749,342.08, 25,874,788.96 and 10,600,094.08
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Solution
The fourth proportional to 18,749,342.08, 25,874,788.96 and 10,600,094.08 is: 14,628,523.82
Step by Step Solution
- Step 1: Write the proportion equation
18,749,342.08 : 25,874,788.96 = 10,600,094.08 : x - Step 2: Convert to fraction form
18,749,342.08/25,874,788.96 = 10,600,094.08/x - Step 3: Cross multiply
18,749,342.08x = 25,874,788.96 × 10,600,094.08 - Step 4: Simplify right side
18,749,342.08x = 274,275,197,276,145.38 - Step 5: Solve for x
x = 274,275,197,276,145.38/18,749,342.08 - Step 6: Final answer
x = 14,628,523.82
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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.