Finding the Fourth Proportional to 7,367,494.23, 11,053,010.97 and 2,818,468.62
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Solution
The fourth proportional to 7,367,494.23, 11,053,010.97 and 2,818,468.62 is: 4,228,379.91
Step by Step Solution
- Step 1: Write the proportion equation
7,367,494.23 : 11,053,010.97 = 2,818,468.62 : x - Step 2: Convert to fraction form
7,367,494.23/11,053,010.97 = 2,818,468.62/x - Step 3: Cross multiply
7,367,494.23x = 11,053,010.97 × 2,818,468.62 - Step 4: Simplify right side
7,367,494.23x = 31,152,564,575,460.77 - Step 5: Solve for x
x = 31,152,564,575,460.77/7,367,494.23 - Step 6: Final answer
x = 4,228,379.91
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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.