Finding the Fourth Proportional to 8,497,193.97, 12,733,427.12 and 5,251,802.61
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Solution
The fourth proportional to 8,497,193.97, 12,733,427.12 and 5,251,802.61 is: 7,870,062.28
Step by Step Solution
- Step 1: Write the proportion equation
8,497,193.97 : 12,733,427.12 = 5,251,802.61 : x - Step 2: Convert to fraction form
8,497,193.97/12,733,427.12 = 5,251,802.61/x - Step 3: Cross multiply
8,497,193.97x = 12,733,427.12 × 5,251,802.61 - Step 4: Simplify right side
8,497,193.97x = 66,873,445,756,801.77 - Step 5: Solve for x
x = 66,873,445,756,801.77/8,497,193.97 - Step 6: Final answer
x = 7,870,062.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.