Finding the Fourth Proportional to 10,674,414.54, 16,011,623.96 and 3,850,985.48
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Solution
The fourth proportional to 10,674,414.54, 16,011,623.96 and 3,850,985.48 is: 5,776,478.99
Step by Step Solution
- Step 1: Write the proportion equation
10,674,414.54 : 16,011,623.96 = 3,850,985.48 : x - Step 2: Convert to fraction form
10,674,414.54/16,011,623.96 = 3,850,985.48/x - Step 3: Cross multiply
10,674,414.54x = 16,011,623.96 × 3,850,985.48 - Step 4: Simplify right side
10,674,414.54x = 61,660,531,281,867.05 - Step 5: Solve for x
x = 61,660,531,281,867.05/10,674,414.54 - Step 6: Final answer
x = 5,776,478.99
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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.