Finding the Fourth Proportional to 17,496,427.70, 26,244,641.55 and 16,433,545.70
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Solution
The fourth proportional to 17,496,427.70, 26,244,641.55 and 16,433,545.70 is: 24,650,318.55
Step by Step Solution
- Step 1: Write the proportion equation
17,496,427.70 : 26,244,641.55 = 16,433,545.70 : x - Step 2: Convert to fraction form
17,496,427.70/26,244,641.55 = 16,433,545.70/x - Step 3: Cross multiply
17,496,427.70x = 26,244,641.55 × 16,433,545.70 - Step 4: Simplify right side
17,496,427.70x = 431,292,516,292,043.81 - Step 5: Solve for x
x = 431,292,516,292,043.81/17,496,427.70 - Step 6: Final answer
x = 24,650,318.55
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1.5x scale
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.