Finding the Fourth Proportional to 17,819,773.18, 24,591,286.98 and 9,671,011.18
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Solution
The fourth proportional to 17,819,773.18, 24,591,286.98 and 9,671,011.18 is: 13,345,995.42
Step by Step Solution
- Step 1: Write the proportion equation
17,819,773.18 : 24,591,286.98 = 9,671,011.18 : x - Step 2: Convert to fraction form
17,819,773.18/24,591,286.98 = 9,671,011.18/x - Step 3: Cross multiply
17,819,773.18x = 24,591,286.98 × 9,671,011.18 - Step 4: Simplify right side
17,819,773.18x = 237,822,611,252,690.22 - Step 5: Solve for x
x = 237,822,611,252,690.22/17,819,773.18 - Step 6: Final answer
x = 13,345,995.42
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.