Finding the Fourth Proportional to 24,356,531.87, 33,612,011.15 and 14,566,974.55
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Solution
The fourth proportional to 24,356,531.87, 33,612,011.15 and 14,566,974.55 is: 20,102,423.18
Step by Step Solution
- Step 1: Write the proportion equation
24,356,531.87 : 33,612,011.15 = 14,566,974.55 : x - Step 2: Convert to fraction form
24,356,531.87/33,612,011.15 = 14,566,974.55/x - Step 3: Cross multiply
24,356,531.87x = 33,612,011.15 × 14,566,974.55 - Step 4: Simplify right side
24,356,531.87x = 489,625,310,894,127.44 - Step 5: Solve for x
x = 489,625,310,894,127.44/24,356,531.87 - Step 6: Final answer
x = 20,102,423.18
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1.5x scale
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.