Finding the Fourth Proportional to 18,964,368.00, 26,170,827.82 and 10,262,540.58
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Solution
The fourth proportional to 18,964,368.00, 26,170,827.82 and 10,262,540.58 is: 14,162,305.99
Step by Step Solution
- Step 1: Write the proportion equation
18,964,368.00 : 26,170,827.82 = 10,262,540.58 : x - Step 2: Convert to fraction form
18,964,368.00/26,170,827.82 = 10,262,540.58/x - Step 3: Cross multiply
18,964,368.00x = 26,170,827.82 × 10,262,540.58 - Step 4: Simplify right side
18,964,368.00x = 268,579,182,384,088.78 - Step 5: Solve for x
x = 268,579,182,384,088.78/18,964,368.00 - Step 6: Final answer
x = 14,162,305.99
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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.