Finding the Fourth Proportional to 7,580,002.44, 10,461,470.16 and 4,825,810.08
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Solution
The fourth proportional to 7,580,002.44, 10,461,470.16 and 4,825,810.08 is: 6,660,297.08
Step by Step Solution
- Step 1: Write the proportion equation
7,580,002.44 : 10,461,470.16 = 4,825,810.08 : x - Step 2: Convert to fraction form
7,580,002.44/10,461,470.16 = 4,825,810.08/x - Step 3: Cross multiply
7,580,002.44x = 10,461,470.16 × 4,825,810.08 - Step 4: Simplify right side
7,580,002.44x = 50,485,068,149,747.21 - Step 5: Solve for x
x = 50,485,068,149,747.21/7,580,002.44 - Step 6: Final answer
x = 6,660,297.08
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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.