Finding the Fourth Proportional to 5,595,949.80, 8,393,924.70 and 5,155,050.60
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Solution
The fourth proportional to 5,595,949.80, 8,393,924.70 and 5,155,050.60 is: 7,732,575.90
Step by Step Solution
- Step 1: Write the proportion equation
5,595,949.80 : 8,393,924.70 = 5,155,050.60 : x - Step 2: Convert to fraction form
5,595,949.80/8,393,924.70 = 5,155,050.60/x - Step 3: Cross multiply
5,595,949.80x = 8,393,924.70 × 5,155,050.60 - Step 4: Simplify right side
5,595,949.80x = 43,271,106,561,089.81 - Step 5: Solve for x
x = 43,271,106,561,089.81/5,595,949.80 - Step 6: Final answer
x = 7,732,575.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.