Finding the Fourth Proportional to 14,556,985.62, 21,854,400.03 and 11,193,554.58
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Solution
The fourth proportional to 14,556,985.62, 21,854,400.03 and 11,193,554.58 is: 16,804,881.58
Step by Step Solution
- Step 1: Write the proportion equation
14,556,985.62 : 21,854,400.03 = 11,193,554.58 : x - Step 2: Convert to fraction form
14,556,985.62/21,854,400.03 = 11,193,554.58/x - Step 3: Cross multiply
14,556,985.62x = 21,854,400.03 × 11,193,554.58 - Step 4: Simplify right side
14,556,985.62x = 244,628,419,548,958.66 - Step 5: Solve for x
x = 244,628,419,548,958.66/14,556,985.62 - Step 6: Final answer
x = 16,804,881.58
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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.