Finding the Fourth Proportional to 7,497,926.36, 10,347,135.85 and 4,060,167.39
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Solution
The fourth proportional to 7,497,926.36, 10,347,135.85 and 4,060,167.39 is: 5,603,029.63
Step by Step Solution
- Step 1: Write the proportion equation
7,497,926.36 : 10,347,135.85 = 4,060,167.39 : x - Step 2: Convert to fraction form
7,497,926.36/10,347,135.85 = 4,060,167.39/x - Step 3: Cross multiply
7,497,926.36x = 10,347,135.85 × 4,060,167.39 - Step 4: Simplify right side
7,497,926.36x = 42,011,103,540,306.70 - Step 5: Solve for x
x = 42,011,103,540,306.70/7,497,926.36 - Step 6: Final answer
x = 5,603,029.63
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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.