Finding the Fourth Proportional to 24,901,950.36, 34,358,840.64 and 15,112,175.88
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Solution
The fourth proportional to 24,901,950.36, 34,358,840.64 and 15,112,175.88 is: 20,851,252.02
Step by Step Solution
- Step 1: Write the proportion equation
24,901,950.36 : 34,358,840.64 = 15,112,175.88 : x - Step 2: Convert to fraction form
24,901,950.36/34,358,840.64 = 15,112,175.88/x - Step 3: Cross multiply
24,901,950.36x = 34,358,840.64 × 15,112,175.88 - Step 4: Simplify right side
24,901,950.36x = 519,236,842,784,571.81 - Step 5: Solve for x
x = 519,236,842,784,571.81/24,901,950.36 - Step 6: Final answer
x = 20,851,252.02
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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.