Finding the Fourth Proportional to 5,471,035.98, 8,199,827.34 and 3,069,835.92
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Solution
The fourth proportional to 5,471,035.98, 8,199,827.34 and 3,069,835.92 is: 4,600,979.52
Step by Step Solution
- Step 1: Write the proportion equation
5,471,035.98 : 8,199,827.34 = 3,069,835.92 : x - Step 2: Convert to fraction form
5,471,035.98/8,199,827.34 = 3,069,835.92/x - Step 3: Cross multiply
5,471,035.98x = 8,199,827.34 × 3,069,835.92 - Step 4: Simplify right side
5,471,035.98x = 25,172,124,506,130.05 - Step 5: Solve for x
x = 25,172,124,506,130.05/5,471,035.98 - Step 6: Final answer
x = 4,600,979.52
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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.