Finding the Fourth Proportional to 48,860,317.14, 73,290,428.30 and 12,468,707.75
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Solution
The fourth proportional to 48,860,317.14, 73,290,428.30 and 12,468,707.75 is: 18,703,049.52
Step by Step Solution
- Step 1: Write the proportion equation
48,860,317.14 : 73,290,428.30 = 12,468,707.75 : x - Step 2: Convert to fraction form
48,860,317.14/73,290,428.30 = 12,468,707.75/x - Step 3: Cross multiply
48,860,317.14x = 73,290,428.30 × 12,468,707.75 - Step 4: Simplify right side
48,860,317.14x = 913,836,930,916,233.62 - Step 5: Solve for x
x = 913,836,930,916,233.62/48,860,317.14 - Step 6: Final answer
x = 18,703,049.52
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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.