Finding the Fourth Proportional to 16,400,090.66, 24,597,605.75 and 5,470,470.68
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Solution
The fourth proportional to 16,400,090.66, 24,597,605.75 and 5,470,470.68 is: 8,204,862.02
Step by Step Solution
- Step 1: Write the proportion equation
16,400,090.66 : 24,597,605.75 = 5,470,470.68 : x - Step 2: Convert to fraction form
16,400,090.66/24,597,605.75 = 5,470,470.68/x - Step 3: Cross multiply
16,400,090.66x = 24,597,605.75 × 5,470,470.68 - Step 4: Simplify right side
16,400,090.66x = 134,560,480,903,234.03 - Step 5: Solve for x
x = 134,560,480,903,234.03/16,400,090.66 - Step 6: Final answer
x = 8,204,862.02
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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.