Finding the Fourth Proportional to 48,862,079.20, 73,274,456.40 and 14,772,095.20
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Solution
The fourth proportional to 48,862,079.20, 73,274,456.40 and 14,772,095.20 is: 22,152,500.74
Step by Step Solution
- Step 1: Write the proportion equation
48,862,079.20 : 73,274,456.40 = 14,772,095.20 : x - Step 2: Convert to fraction form
48,862,079.20/73,274,456.40 = 14,772,095.20/x - Step 3: Cross multiply
48,862,079.20x = 73,274,456.40 × 14,772,095.20 - Step 4: Simplify right side
48,862,079.20x = 1,082,417,245,669,049.38 - Step 5: Solve for x
x = 1,082,417,245,669,049.38/48,862,079.20 - Step 6: Final answer
x = 22,152,500.74
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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.