Finding the Fourth Proportional to 5,477,320.24, 8,216,727.89 and 2,281,699.13
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Solution
The fourth proportional to 5,477,320.24, 8,216,727.89 and 2,281,699.13 is: 3,422,860.09
Step by Step Solution
- Step 1: Write the proportion equation
5,477,320.24 : 8,216,727.89 = 2,281,699.13 : x - Step 2: Convert to fraction form
5,477,320.24/8,216,727.89 = 2,281,699.13/x - Step 3: Cross multiply
5,477,320.24x = 8,216,727.89 × 2,281,699.13 - Step 4: Simplify right side
5,477,320.24x = 18,748,100,825,567.60 - Step 5: Solve for x
x = 18,748,100,825,567.60/5,477,320.24 - Step 6: Final answer
x = 3,422,860.09
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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.