Finding the Fourth Proportional to 23,647,410.84, 32,633,412.51 and 12,782,394.84
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Solution
The fourth proportional to 23,647,410.84, 32,633,412.51 and 12,782,394.84 is: 17,639,697.07
Step by Step Solution
- Step 1: Write the proportion equation
23,647,410.84 : 32,633,412.51 = 12,782,394.84 : x - Step 2: Convert to fraction form
23,647,410.84/32,633,412.51 = 12,782,394.84/x - Step 3: Cross multiply
23,647,410.84x = 32,633,412.51 × 12,782,394.84 - Step 4: Simplify right side
23,647,410.84x = 417,133,163,679,415.44 - Step 5: Solve for x
x = 417,133,163,679,415.44/23,647,410.84 - Step 6: Final answer
x = 17,639,697.07
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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.