Finding the Fourth Proportional to 5,423,952.10, 8,088,006.93 and 5,375,269.48
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Solution
The fourth proportional to 5,423,952.10, 8,088,006.93 and 5,375,269.48 is: 8,015,413.12
Step by Step Solution
- Step 1: Write the proportion equation
5,423,952.10 : 8,088,006.93 = 5,375,269.48 : x - Step 2: Convert to fraction form
5,423,952.10/8,088,006.93 = 5,375,269.48/x - Step 3: Cross multiply
5,423,952.10x = 8,088,006.93 × 5,375,269.48 - Step 4: Simplify right side
5,423,952.10x = 43,475,216,804,857.50 - Step 5: Solve for x
x = 43,475,216,804,857.50/5,423,952.10 - Step 6: Final answer
x = 8,015,413.12
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.