Finding the Fourth Proportional to 5,845,820.68, 8,067,402.46 and 3,196,823.88
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Solution
The fourth proportional to 5,845,820.68, 8,067,402.46 and 3,196,823.88 is: 4,411,709.88
Step by Step Solution
- Step 1: Write the proportion equation
5,845,820.68 : 8,067,402.46 = 3,196,823.88 : x - Step 2: Convert to fraction form
5,845,820.68/8,067,402.46 = 3,196,823.88/x - Step 3: Cross multiply
5,845,820.68x = 8,067,402.46 × 3,196,823.88 - Step 4: Simplify right side
5,845,820.68x = 25,790,064,833,698.74 - Step 5: Solve for x
x = 25,790,064,833,698.74/5,845,820.68 - Step 6: Final answer
x = 4,411,709.88
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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.