Finding the Fourth Proportional to 5,437,045.94, 7,503,392.97 and 3,372,726.50
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Solution
The fourth proportional to 5,437,045.94, 7,503,392.97 and 3,372,726.50 is: 4,654,529.79
Step by Step Solution
- Step 1: Write the proportion equation
5,437,045.94 : 7,503,392.97 = 3,372,726.50 : x - Step 2: Convert to fraction form
5,437,045.94/7,503,392.97 = 3,372,726.50/x - Step 3: Cross multiply
5,437,045.94x = 7,503,392.97 × 3,372,726.50 - Step 4: Simplify right side
5,437,045.94x = 25,306,892,272,315.74 - Step 5: Solve for x
x = 25,306,892,272,315.74/5,437,045.94 - Step 6: Final answer
x = 4,654,529.79
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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.