Finding the Fourth Proportional to 42,631,653.44, 58,830,225.92 and 24,302,843.84
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Solution
The fourth proportional to 42,631,653.44, 58,830,225.92 and 24,302,843.84 is: 33,537,094.58
Step by Step Solution
- Step 1: Write the proportion equation
42,631,653.44 : 58,830,225.92 = 24,302,843.84 : x - Step 2: Convert to fraction form
42,631,653.44/58,830,225.92 = 24,302,843.84/x - Step 3: Cross multiply
42,631,653.44x = 58,830,225.92 × 24,302,843.84 - Step 4: Simplify right side
42,631,653.44x = 1,429,741,793,605,680.25 - Step 5: Solve for x
x = 1,429,741,793,605,680.25/42,631,653.44 - Step 6: Final answer
x = 33,537,094.58
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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.