Finding the Fourth Proportional to 5,484,337.80, 8,227,272.16 and 2,288,731.48
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Solution
The fourth proportional to 5,484,337.80, 8,227,272.16 and 2,288,731.48 is: 3,433,416.66
Step by Step Solution
- Step 1: Write the proportion equation
5,484,337.80 : 8,227,272.16 = 2,288,731.48 : x - Step 2: Convert to fraction form
5,484,337.80/8,227,272.16 = 2,288,731.48/x - Step 3: Cross multiply
5,484,337.80x = 8,227,272.16 × 2,288,731.48 - Step 4: Simplify right side
5,484,337.80x = 18,830,016,787,119.60 - Step 5: Solve for x
x = 18,830,016,787,119.60/5,484,337.80 - Step 6: Final answer
x = 3,433,416.66
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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.