Finding the Fourth Proportional to 8,705,083.40, 12,000,354.14 and 6,083,448.12
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Solution
The fourth proportional to 8,705,083.40, 12,000,354.14 and 6,083,448.12 is: 8,386,310.44
Step by Step Solution
- Step 1: Write the proportion equation
8,705,083.40 : 12,000,354.14 = 6,083,448.12 : x - Step 2: Convert to fraction form
8,705,083.40/12,000,354.14 = 6,083,448.12/x - Step 3: Cross multiply
8,705,083.40x = 12,000,354.14 × 6,083,448.12 - Step 4: Simplify right side
8,705,083.40x = 73,003,531,832,317.22 - Step 5: Solve for x
x = 73,003,531,832,317.22/8,705,083.40 - Step 6: Final answer
x = 8,386,310.44
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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.