Finding the Fourth Proportional to 11,293,311.69, 15,584,855.90 and 6,136,701.03
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Solution
The fourth proportional to 11,293,311.69, 15,584,855.90 and 6,136,701.03 is: 8,468,694.02
Step by Step Solution
- Step 1: Write the proportion equation
11,293,311.69 : 15,584,855.90 = 6,136,701.03 : x - Step 2: Convert to fraction form
11,293,311.69/15,584,855.90 = 6,136,701.03/x - Step 3: Cross multiply
11,293,311.69x = 15,584,855.90 × 6,136,701.03 - Step 4: Simplify right side
11,293,311.69x = 95,639,601,223,248.08 - Step 5: Solve for x
x = 95,639,601,223,248.08/11,293,311.69 - Step 6: Final answer
x = 8,468,694.02
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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.