Finding the Fourth Proportional to 5,818,210.67, 8,713,489.80 and 2,930,493.14
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Solution
The fourth proportional to 5,818,210.67, 8,713,489.80 and 2,930,493.14 is: 4,388,775.78
Step by Step Solution
- Step 1: Write the proportion equation
5,818,210.67 : 8,713,489.80 = 2,930,493.14 : x - Step 2: Convert to fraction form
5,818,210.67/8,713,489.80 = 2,930,493.14/x - Step 3: Cross multiply
5,818,210.67x = 8,713,489.80 × 2,930,493.14 - Step 4: Simplify right side
5,818,210.67x = 25,534,822,084,359.98 - Step 5: Solve for x
x = 25,534,822,084,359.98/5,818,210.67 - Step 6: Final answer
x = 4,388,775.78
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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.