Finding the Fourth Proportional to 16,185,029.70, 24,277,544.55 and 4,217,765.70
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Solution
The fourth proportional to 16,185,029.70, 24,277,544.55 and 4,217,765.70 is: 6,326,648.55
Step by Step Solution
- Step 1: Write the proportion equation
16,185,029.70 : 24,277,544.55 = 4,217,765.70 : x - Step 2: Convert to fraction form
16,185,029.70/24,277,544.55 = 4,217,765.70/x - Step 3: Cross multiply
16,185,029.70x = 24,277,544.55 × 4,217,765.70 - Step 4: Simplify right side
16,185,029.70x = 102,396,994,683,211.94 - Step 5: Solve for x
x = 102,396,994,683,211.94/16,185,029.70 - Step 6: Final answer
x = 6,326,648.55
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1.5x scale
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.