Finding the Fourth Proportional to 6,039,459.42, 8,334,204.12 and 3,286,158.18
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Solution
The fourth proportional to 6,039,459.42, 8,334,204.12 and 3,286,158.18 is: 4,534,762.33
Step by Step Solution
- Step 1: Write the proportion equation
6,039,459.42 : 8,334,204.12 = 3,286,158.18 : x - Step 2: Convert to fraction form
6,039,459.42/8,334,204.12 = 3,286,158.18/x - Step 3: Cross multiply
6,039,459.42x = 8,334,204.12 × 3,286,158.18 - Step 4: Simplify right side
6,039,459.42x = 27,387,513,042,727.70 - Step 5: Solve for x
x = 27,387,513,042,727.70/6,039,459.42 - Step 6: Final answer
x = 4,534,762.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.