Finding the Fourth Proportional to 10,768,408.95, 14,860,404.41 and 5,873,630.79
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Solution
The fourth proportional to 10,768,408.95, 14,860,404.41 and 5,873,630.79 is: 8,105,610.52
Step by Step Solution
- Step 1: Write the proportion equation
10,768,408.95 : 14,860,404.41 = 5,873,630.79 : x - Step 2: Convert to fraction form
10,768,408.95/14,860,404.41 = 5,873,630.79/x - Step 3: Cross multiply
10,768,408.95x = 14,860,404.41 × 5,873,630.79 - Step 4: Simplify right side
10,768,408.95x = 87,284,528,865,059.62 - Step 5: Solve for x
x = 87,284,528,865,059.62/10,768,408.95 - Step 6: Final answer
x = 8,105,610.52
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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.