Finding the Fourth Proportional to 9,703,613.18, 13,395,290.21 and 6,267,530.00
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Solution
The fourth proportional to 9,703,613.18, 13,395,290.21 and 6,267,530.00 is: 8,651,971.35
Step by Step Solution
- Step 1: Write the proportion equation
9,703,613.18 : 13,395,290.21 = 6,267,530.00 : x - Step 2: Convert to fraction form
9,703,613.18/13,395,290.21 = 6,267,530.00/x - Step 3: Cross multiply
9,703,613.18x = 13,395,290.21 × 6,267,530.00 - Step 4: Simplify right side
9,703,613.18x = 83,955,383,151,567.20 - Step 5: Solve for x
x = 83,955,383,151,567.20/9,703,613.18 - Step 6: Final answer
x = 8,651,971.35
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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.