Finding the Fourth Proportional to 11,754,187.98, 16,219,890 and 6,596,553.12
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Solution
The fourth proportional to 11,754,187.98, 16,219,890 and 6,596,553.12 is: 9,102,744.16
Step by Step Solution
- Step 1: Write the proportion equation
11,754,187.98 : 16,219,890 = 6,596,553.12 : x - Step 2: Convert to fraction form
11,754,187.98/16,219,890 = 6,596,553.12/x - Step 3: Cross multiply
11,754,187.98x = 16,219,890 × 6,596,553.12 - Step 4: Simplify right side
11,754,187.98x = 106,995,365,985,556.80 - Step 5: Solve for x
x = 106,995,365,985,556.80/11,754,187.98 - Step 6: Final answer
x = 9,102,744.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.