Finding the Fourth Proportional to 24,927,153.61, 34,405,211.54 and 14,617,198.21
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Solution
The fourth proportional to 24,927,153.61, 34,405,211.54 and 14,617,198.21 is: 20,175,099.19
Step by Step Solution
- Step 1: Write the proportion equation
24,927,153.61 : 34,405,211.54 = 14,617,198.21 : x - Step 2: Convert to fraction form
24,927,153.61/34,405,211.54 = 14,617,198.21/x - Step 3: Cross multiply
24,927,153.61x = 34,405,211.54 × 14,617,198.21 - Step 4: Simplify right side
24,927,153.61x = 502,907,796,537,159.38 - Step 5: Solve for x
x = 502,907,796,537,159.38/24,927,153.61 - Step 6: Final answer
x = 20,175,099.19
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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.