Finding the Fourth Proportional to 8,856,115.98, 13,289,225.49 and 3,465,205.26
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Solution
The fourth proportional to 8,856,115.98, 13,289,225.49 and 3,465,205.26 is: 5,199,784.44
Step by Step Solution
- Step 1: Write the proportion equation
8,856,115.98 : 13,289,225.49 = 3,465,205.26 : x - Step 2: Convert to fraction form
8,856,115.98/13,289,225.49 = 3,465,205.26/x - Step 3: Cross multiply
8,856,115.98x = 13,289,225.49 × 3,465,205.26 - Step 4: Simplify right side
8,856,115.98x = 46,049,894,069,274.08 - Step 5: Solve for x
x = 46,049,894,069,274.08/8,856,115.98 - Step 6: Final answer
x = 5,199,784.44
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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.