Finding the Fourth Proportional to 5,000,204.24, 6,900,282.12 and 2,708,365.64
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Solution
The fourth proportional to 5,000,204.24, 6,900,282.12 and 2,708,365.64 is: 3,737,544.73
Step by Step Solution
- Step 1: Write the proportion equation
5,000,204.24 : 6,900,282.12 = 2,708,365.64 : x - Step 2: Convert to fraction form
5,000,204.24/6,900,282.12 = 2,708,365.64/x - Step 3: Cross multiply
5,000,204.24x = 6,900,282.12 × 2,708,365.64 - Step 4: Simplify right side
5,000,204.24x = 18,688,487,000,114.36 - Step 5: Solve for x
x = 18,688,487,000,114.36/5,000,204.24 - Step 6: Final answer
x = 3,737,544.73
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1.5x scale
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.