Finding the Fourth Proportional to 7,395,310.10, 11,092,965.15 and 6,261,569.30
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Solution
The fourth proportional to 7,395,310.10, 11,092,965.15 and 6,261,569.30 is: 9,392,353.95
Step by Step Solution
- Step 1: Write the proportion equation
7,395,310.10 : 11,092,965.15 = 6,261,569.30 : x - Step 2: Convert to fraction form
7,395,310.10/11,092,965.15 = 6,261,569.30/x - Step 3: Cross multiply
7,395,310.10x = 11,092,965.15 × 6,261,569.30 - Step 4: Simplify right side
7,395,310.10x = 69,459,370,029,209.90 - Step 5: Solve for x
x = 69,459,370,029,209.90/7,395,310.10 - Step 6: Final answer
x = 9,392,353.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.