Finding the Fourth Proportional to 29,529,122.60, 44,293,683.90 and 18,711,345.80
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Solution
The fourth proportional to 29,529,122.60, 44,293,683.90 and 18,711,345.80 is: 28,067,018.70
Step by Step Solution
- Step 1: Write the proportion equation
29,529,122.60 : 44,293,683.90 = 18,711,345.80 : x - Step 2: Convert to fraction form
29,529,122.60/44,293,683.90 = 18,711,345.80/x - Step 3: Cross multiply
29,529,122.60x = 44,293,683.90 × 18,711,345.80 - Step 4: Simplify right side
29,529,122.60x = 828,794,436,208,792.62 - Step 5: Solve for x
x = 828,794,436,208,792.62/29,529,122.60 - Step 6: Final answer
x = 28,067,018.70
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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.