Finding the Fourth Proportional to 16,346,093.60, 24,524,389.20 and 7,244,674.40
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Solution
The fourth proportional to 16,346,093.60, 24,524,389.20 and 7,244,674.40 is: 10,869,337.90
Step by Step Solution
- Step 1: Write the proportion equation
16,346,093.60 : 24,524,389.20 = 7,244,674.40 : x - Step 2: Convert to fraction form
16,346,093.60/24,524,389.20 = 7,244,674.40/x - Step 3: Cross multiply
16,346,093.60x = 24,524,389.20 × 7,244,674.40 - Step 4: Simplify right side
16,346,093.60x = 177,671,214,612,876.47 - Step 5: Solve for x
x = 177,671,214,612,876.47/16,346,093.60 - Step 6: Final answer
x = 10,869,337.90
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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.